Question

(12x^2) - (2y^2) = ?

Answer 1

$12 {x}^{2} - 2 {y}^{2} = {(x + y)}^{2} - 2xy$

Answer 2

Answer:

heya mate ☺

$12x^{2} - 2y ^{2} \\ \\ = (12 x + 2y) - (12x - 2y) \\ \\ = 12x + 2y - 12x + 2y \\ \\ = 4y \: (12x \: and \: - 12x \: cancelled)$

♡ hope it helps u mate ♡

formula used :

a^2 - b^2 = (a + b) (a - b)