Question

factorise
(3x + 2y)² - 4z²​

Answer 1

Answer:

(3x+2y+2z)(3x+2y-2z)

Step-by-step explanation:

By Applying Identity

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

(3x+2y)^2-4z^2

=(3x+2y)^2-(2z)^2

=(3x+2y+2z)(3x+2y-2z)