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(a+b)(a-b) Expansion and Visualisation

Factorize 9...

Question

Factorize $9 a^{2} - 16 b^{2}$

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Solution

$9 a^{2} - 16 b^{2}$
$= (3 a)^{2} - (4 b)^{2}$
$= (3 a + 4 b) (3 a - 4 b)$

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Q. Factorize each of the following algebraic expression:
9a² − 24ab + 16b²

9 a^{2} - 24 a b + 16 b^{2} - 4 x^{2}

3 a - 4 b = 7

a b = 10

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