Question

factorize 9x2-3x2y2. ​

Answer 1

Answer:

common take form two side

3 (x + 2y)

Answer 2

Step-by-step explanation:

9x^2 - 3x^2y^2 = 3x^2 ( 3x^2 - y^2 )

= 3x^2 ( 3x -y) ( 3x + y) { using the identity (a^2-b^2) = (a-b) (a+b)