Question

Factorize 25x^2- 64​

Answer 1

$\mathcal{ANSWER:-}$

$\bf \implies 25x^2 - 64$

$\bf \implies (5x)^2 - (8)^2$

$\bf \implies (5x +8)(5x-8) \quad \quad .....[as \: we \: know \: a^2-b^2 = (a+b)(a-b)]$

Hope it helps