Question

By using identity factorise : 144 y² - 225 z².​

Answer 1

Step-by-step explanation:

(12y)^2 - (15z)^2

(12y-15z)(12y+15z). a^2-b^2= (a+b)(a-b)

Answer 2

Step-by-step explanation:

Given :--

144y² - 225 z².

☆Solution☆

$({12 y})^{2} - ( {15z)}^{2} \\ (12y + 15z)(12y - 15z)$