Question

Factorise the following using identities.
$x^2+12x+36$

Answer 1

We have,

$\Rightarrow x^2+12x+36$

$\Rightarrow x^2+6x+6x+36$

$\Rightarrow x(x+6)+6(x+6)$

$\Rightarrow (x+6)(x+6)$

Hence, this is the answer.