QnA fy - Recent questions tagged বর্গ সংবলিত

QnA fy - Recent questions tagged বর্গ সংবলিত https://qnafy.com/tag/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%20%E0%A6%B8%E0%A6%82%E0%A6%AC%E0%A6%B2%E0%A6%BF%E0%A6%A4 Powered by Question2Answer $\frac12\{(a+b)^2-(a-b)^2\}$ এর মান কত? https://qnafy.com/14827/%24-frac12-a-b-2-a-b-2-%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14827/%24-frac12-a-b-2-a-b-2-%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sun, 20 Jul 2025 16:10:13 +0000 যদি $x=2-\sqrt3$ হয়, তবে, $x^2$ এর মান কত? https://qnafy.com/14824/%E0%A6%AF%E0%A6%A6%E0%A6%BF-%24x-2-sqrt3%24-%E0%A6%B9%E0%A7%9F-%E0%A6%A4%E0%A6%AC%E0%A7%87-%24x-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14824/%E0%A6%AF%E0%A6%A6%E0%A6%BF-%24x-2-sqrt3%24-%E0%A6%B9%E0%A7%9F-%E0%A6%A4%E0%A6%AC%E0%A7%87-%24x-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sun, 20 Jul 2025 16:06:39 +0000 $9x^2+16y^2$ এর সাথে কত যোগ করলে যোগফল পূর্ণবর্গ রাশি হবে? https://qnafy.com/14822/%249x-2-16y-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%A5%E0%A7%87-%E0%A6%95%E0%A6%A4-%E0%A6%AF%E0%A7%8B%E0%A6%97-%E0%A6%95%E0%A6%B0%E0%A6%B2%E0%A7%87-%E0%A6%AF%E0%A7%8B%E0%A6%97%E0%A6%AB%E0%A6%B2-%E0%A6%AA%E0%A7%82%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%B0%E0%A6%BE%E0%A6%B6%E0%A6%BF-%E0%A6%B9%E0%A6%AC%E0%A7%87 Algebra https://qnafy.com/14822/%249x-2-16y-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%A5%E0%A7%87-%E0%A6%95%E0%A6%A4-%E0%A6%AF%E0%A7%8B%E0%A6%97-%E0%A6%95%E0%A6%B0%E0%A6%B2%E0%A7%87-%E0%A6%AF%E0%A7%8B%E0%A6%97%E0%A6%AB%E0%A6%B2-%E0%A6%AA%E0%A7%82%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%B0%E0%A6%BE%E0%A6%B6%E0%A6%BF-%E0%A6%B9%E0%A6%AC%E0%A7%87 Sun, 20 Jul 2025 16:02:30 +0000 $x^4-x^2+1=0$ হলে, $x^2+\frac{1}{x^2}$ এর মান কত? https://qnafy.com/14821/%24x-4-x-2-1-0%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24x-2-frac-1-x-2-%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14821/%24x-4-x-2-1-0%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24x-2-frac-1-x-2-%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sun, 20 Jul 2025 16:00:36 +0000 $x^4-x^2+1=0$ হলে, $\left(x+\frac{1}{x}\right)^2$ এর মান কত? https://qnafy.com/14820/%24x-4-x-2-1-0%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24-left-x-frac-1-x-right-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14820/%24x-4-x-2-1-0%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24-left-x-frac-1-x-right-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sun, 20 Jul 2025 15:59:27 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $2a+3b$ https://qnafy.com/14394/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%242a-3b%24 Algebra https://qnafy.com/14394/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%242a-3b%24 Sat, 05 Jul 2025 15:43:04 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $x^2+\frac2{y^2}$ https://qnafy.com/14393/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%24x-2-frac2-y-2-%24 Algebra https://qnafy.com/14393/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%24x-2-frac2-y-2-%24 Sat, 05 Jul 2025 15:42:34 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $4y-5x$ https://qnafy.com/14392/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%244y-5x%24 Algebra https://qnafy.com/14392/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%244y-5x%24 Sat, 05 Jul 2025 15:41:51 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $5x^2-y$ https://qnafy.com/14391/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%245x-2-y%24 Algebra https://qnafy.com/14391/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%245x-2-y%24 Sat, 05 Jul 2025 15:41:15 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $3b-5c-2a$ https://qnafy.com/14390/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%243b-5c-2a%24 Algebra https://qnafy.com/14390/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%243b-5c-2a%24 Sat, 05 Jul 2025 15:40:47 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $ax-by-cz$ https://qnafy.com/14389/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%24ax-by-cz%24 Algebra https://qnafy.com/14389/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%24ax-by-cz%24 Sat, 05 Jul 2025 15:39:59 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $2a+3x-2y-5z$ https://qnafy.com/14388/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%242a-3x-2y-5z%24 Algebra https://qnafy.com/14388/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%242a-3x-2y-5z%24 Sat, 05 Jul 2025 15:38:37 +0000 সূত্রের সাহায্যে বর্গ নির্ণয় কর: $1007$ https://qnafy.com/14387/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%241007%24 Algebra https://qnafy.com/14387/%E0%A6%B8%E0%A7%82%E0%A6%A4%E0%A7%8D%E0%A6%B0%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0-%241007%24 Sat, 05 Jul 2025 15:37:01 +0000 বর্গের সাহায্যে, সরল কর: $(7p+3q-5r)^2$$-2(7p+3q-5r)(8p-4q-5r)$$+(8p-4q-5r)^2$ https://qnafy.com/14386/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%24-7p-3q-5r-2%24%24-2-7p-3q-5r-8p-4q-5r-%24%24-8p-4q-5r-2%24 Algebra https://qnafy.com/14386/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%24-7p-3q-5r-2%24%24-2-7p-3q-5r-8p-4q-5r-%24%24-8p-4q-5r-2%24 Sat, 05 Jul 2025 15:32:33 +0000 বর্গের সাহায্যে, সরল কর: $(2m+3n-p)^2$$+(2m-3n+p)^2$$-2(2m+3n-p)(2m-3n+p)$ https://qnafy.com/14385/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%24-2m-3n-p-2%24%24-2m-3n-p-2%24%24-2-2m-3n-p-2m-3n-p-%24 Algebra https://qnafy.com/14385/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%24-2m-3n-p-2%24%24-2m-3n-p-2%24%24-2-2m-3n-p-2m-3n-p-%24 Sat, 05 Jul 2025 15:30:14 +0000 বর্গের সাহায্যে, সরল কর: $6.35\times6.35+2\times6.35\times3.65$$+3.65\times3.65$ https://qnafy.com/14384/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%246-35-times6-35-2-times6-35-times3-65%24%24-3-65-times3-65%24 Algebra https://qnafy.com/14384/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%246-35-times6-35-2-times6-35-times3-65%24%24-3-65-times3-65%24 Sat, 05 Jul 2025 15:25:05 +0000 বর্গের সাহায্যে, সরল কর: $\frac{2345 \times 2345-759\times759}{2345-759}$ https://qnafy.com/14383/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%24-frac-2345-times-2345-759-times759-2345-759-%24 Algebra https://qnafy.com/14383/%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%B8%E0%A6%BE%E0%A6%B9%E0%A6%BE%E0%A6%AF%E0%A7%8D%E0%A6%AF%E0%A7%87-%E0%A6%B8%E0%A6%B0%E0%A6%B2-%E0%A6%95%E0%A6%B0-%24-frac-2345-times-2345-759-times759-2345-759-%24 Sat, 05 Jul 2025 15:20:23 +0000 $a-b=4$ এবং $ab=60$ হলে, $a+b$ এর মান কত? https://qnafy.com/14382/%24a-b-4%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-60%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24a-b%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14382/%24a-b-4%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-60%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24a-b%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sat, 05 Jul 2025 15:17:23 +0000 $a+b=9m$ এবং $ab=18m^2$ হলে, $a-b$ এর মান কত? https://qnafy.com/14381/%24a-b-9m%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-18m-2%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24a-b%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14381/%24a-b-9m%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-18m-2%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24a-b%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sat, 05 Jul 2025 15:16:29 +0000 $x-\frac1x=4$ হলে প্রমাণ কর যে, $x^4+\frac1{x^4}=322$ https://qnafy.com/14380/%24x-frac1x-4%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%A3-%E0%A6%95%E0%A6%B0-%E0%A6%AF%E0%A7%87-%24x-4-frac1-x-4-322%24 Algebra https://qnafy.com/14380/%24x-frac1x-4%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%A3-%E0%A6%95%E0%A6%B0-%E0%A6%AF%E0%A7%87-%24x-4-frac1-x-4-322%24 Sat, 05 Jul 2025 15:15:10 +0000 $2x+\frac2x=3$ হলে, $x^2+\frac1{x^2}$ এর মান কত? https://qnafy.com/14379/%242x-frac2x-3%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24x-2-frac1-x-2-%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14379/%242x-frac2x-3%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24x-2-frac1-x-2-%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sat, 05 Jul 2025 15:13:35 +0000 $a+\frac1a=2$ হলে, দেখাও যে, $a^2+\frac1{a^2}=a^4+\frac1{a^4}$ https://qnafy.com/14378/%24a-frac1a-2%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A6%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%93-%E0%A6%AF%E0%A7%87-%24a-2-frac1-a-2-a-4-frac1-a-4-%24 Algebra https://qnafy.com/14378/%24a-frac1a-2%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A6%E0%A7%87%E0%A6%96%E0%A6%BE%E0%A6%93-%E0%A6%AF%E0%A7%87-%24a-2-frac1-a-2-a-4-frac1-a-4-%24 Sat, 05 Jul 2025 15:11:56 +0000 $a+b=\sqrt7$ এবং $a-b=\sqrt5$ হলে, প্রমাণ কর যে, $8ab(a^2+b^2)=24$ https://qnafy.com/14377/%24a-b-sqrt7%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a-b-sqrt5%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%A3-%E0%A6%95%E0%A6%B0-%E0%A6%AF%E0%A7%87-%248ab-a-2-b-2-24%24 Algebra https://qnafy.com/14377/%24a-b-sqrt7%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a-b-sqrt5%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%AE%E0%A6%BE%E0%A6%A3-%E0%A6%95%E0%A6%B0-%E0%A6%AF%E0%A7%87-%248ab-a-2-b-2-24%24 Sat, 05 Jul 2025 15:09:31 +0000 $a+b+c=9$ এবং $ab+bc+ca=31$ হলে $a^2+b^2+c^2$ এর মান নির্ণয় কর। https://qnafy.com/14376/%24a-b-c-9%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-bc-ca-31%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24a-2-b-2-c-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0%E0%A5%A4 Algebra https://qnafy.com/14376/%24a-b-c-9%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-bc-ca-31%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24a-2-b-2-c-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%A8%E0%A6%BF%E0%A6%B0%E0%A7%8D%E0%A6%A3%E0%A7%9F-%E0%A6%95%E0%A6%B0%E0%A5%A4 Sat, 05 Jul 2025 15:08:00 +0000 $a^2+b^2+c^2=9$ এবং $ab+bc+ca=8$ হলে $(a+b+c)^2$ এর মান কত? https://qnafy.com/14375/%24a-2-b-2-c-2-9%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-bc-ca-8%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24-a-b-c-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14375/%24a-2-b-2-c-2-9%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24ab-bc-ca-8%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24-a-b-c-2%24-%E0%A6%8F%E0%A6%B0-%E0%A6%AE%E0%A6%BE%E0%A6%A8-%E0%A6%95%E0%A6%A4 Sat, 05 Jul 2025 15:05:53 +0000 $a+b+c=6$ এবং $a^2+b^2+c^2=14$ হলে, $(a-b)^2 +(b-c)^2$$+(c-a)^2=$ কত? https://qnafy.com/14374/%24a-b-c-6%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a-2-b-2-c-2-14%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24-a-b-2-b-c-2%24%24-c-a-2-%24-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14374/%24a-b-c-6%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a-2-b-2-c-2-14%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%24-a-b-2-b-c-2%24%24-c-a-2-%24-%E0%A6%95%E0%A6%A4 Sat, 05 Jul 2025 15:04:00 +0000 $x=3$, $y=4$ এবং $z=5$ হলে, $9x^2+16y^2+4z^2$$-24xy-16yz+12zx=$ কত? https://qnafy.com/14341/%24x-3%24-%24y-4%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24z-5%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%249x-2-16y-2-4z-2%24%24-24xy-16yz-12zx-%24-%E0%A6%95%E0%A6%A4 Algebra https://qnafy.com/14341/%24x-3%24-%24y-4%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24z-5%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%249x-2-16y-2-4z-2%24%24-24xy-16yz-12zx-%24-%E0%A6%95%E0%A6%A4 Thu, 03 Jul 2025 14:15:06 +0000 $(a+2b)(3a+2c)$ কে দুইটি বর্গের বিয়োগফলরূপে প্রকাশ কর। https://qnafy.com/14340/%24-a-2b-3a-2c-%24-%E0%A6%95%E0%A7%87-%E0%A6%A6%E0%A7%81%E0%A6%87%E0%A6%9F%E0%A6%BF-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%AC%E0%A6%BF%E0%A7%9F%E0%A7%8B%E0%A6%97%E0%A6%AB%E0%A6%B2%E0%A6%B0%E0%A7%82%E0%A6%AA%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B6-%E0%A6%95%E0%A6%B0%E0%A5%A4 Algebra https://qnafy.com/14340/%24-a-2b-3a-2c-%24-%E0%A6%95%E0%A7%87-%E0%A6%A6%E0%A7%81%E0%A6%87%E0%A6%9F%E0%A6%BF-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%AC%E0%A6%BF%E0%A7%9F%E0%A7%8B%E0%A6%97%E0%A6%AB%E0%A6%B2%E0%A6%B0%E0%A7%82%E0%A6%AA%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B6-%E0%A6%95%E0%A6%B0%E0%A5%A4 Thu, 03 Jul 2025 14:11:31 +0000 $x^2+10x+24$ কে দুইটি বর্গের বিয়োগফলরূপে প্রকাশ কর। https://qnafy.com/14339/%24x-2-10x-24%24-%E0%A6%95%E0%A7%87-%E0%A6%A6%E0%A7%81%E0%A6%87%E0%A6%9F%E0%A6%BF-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%AC%E0%A6%BF%E0%A7%9F%E0%A7%8B%E0%A6%97%E0%A6%AB%E0%A6%B2%E0%A6%B0%E0%A7%82%E0%A6%AA%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B6-%E0%A6%95%E0%A6%B0%E0%A5%A4 Algebra https://qnafy.com/14339/%24x-2-10x-24%24-%E0%A6%95%E0%A7%87-%E0%A6%A6%E0%A7%81%E0%A6%87%E0%A6%9F%E0%A6%BF-%E0%A6%AC%E0%A6%B0%E0%A7%8D%E0%A6%97%E0%A7%87%E0%A6%B0-%E0%A6%AC%E0%A6%BF%E0%A7%9F%E0%A7%8B%E0%A6%97%E0%A6%AB%E0%A6%B2%E0%A6%B0%E0%A7%82%E0%A6%AA%E0%A7%87-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%95%E0%A6%BE%E0%A6%B6-%E0%A6%95%E0%A6%B0%E0%A5%A4 Thu, 03 Jul 2025 14:09:15 +0000 $a^4+a^2b^2+b^4=8$ এবং $a^2+ab+b^2=4$ হলে নিচের প্রশ্নগুলোর উত্তর দাও। https://qnafy.com/14338/%24a-4-a-2b-2-b-4-8%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a-2-ab-b-2-4%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Algebra https://qnafy.com/14338/%24a-4-a-2b-2-b-4-8%24-%E0%A6%8F%E0%A6%AC%E0%A6%82-%24a-2-ab-b-2-4%24-%E0%A6%B9%E0%A6%B2%E0%A7%87-%E0%A6%A8%E0%A6%BF%E0%A6%9A%E0%A7%87%E0%A6%B0-%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%B6%E0%A7%8D%E0%A6%A8%E0%A6%97%E0%A7%81%E0%A6%B2%E0%A7%8B%E0%A6%B0-%E0%A6%89%E0%A6%A4%E0%A7%8D%E0%A6%A4%E0%A6%B0-%E0%A6%A6%E0%A6%BE%E0%A6%93%E0%A5%A4 Thu, 03 Jul 2025 14:05:04 +0000