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উৎপাদকে বিশ্লেষণ কর: $3(a^2+2a)^2-22(a^2+2a)+40$

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$3(a^2+2a)^2-22(a^2+2a)$$+40$

ধরি, $a^2+2a=p$

$\therefore$ প্রদত্ত রাশি,
$3p^2-22p+40$

$=3p^2-12p-10p+40$

$=3p(p-4)-10(p-4)$

$=(p-4)(3p-10)$

$=\{(a^2+2a)-4\}\{3(a^2+2a)$$-10\}$
[ $p$ এর মান বসিয়ে ]

$=(a^2+2a-4)(3a^2+6a$$-10)$ [Answer]

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