Question

Factories the following:- 9a sq. -16b sq.

Answer 1

${\sf{{\pink{Answer}}}}$

$\sf\:9a^{2}-16b^{2}$

$\sf➞\:(3a)^{2}-(4b)^{2}$

$\small{\underline{\boxed{\mathrm\purple{➞\:(3a+4b)(3a-4b)}}}}$

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$\large\sf\underline{Concept\:used}$

$\sf\:a^{2}-b^{2}$

$\sf➞\:(a+b)(a-b)$

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Happy Solving !¡

Answer 2

9a² -16b²

➡️(3a)² -(4b)²

➡️(3a+4b)(3a-4b)

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concept used

a²-b²

➡️(a+b) (a-b)

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hope i helped u!