Question

Factorise the following :
9x²-16y²

Answer 1

Answer:

9x² - 16y²

identity

x²-y² = (x-y)(x+y)

(3x²) -(4y²) = ( 3x-4y)(3x+4y)

hope it helps you

Answer 2

Answer:

Factors of 9x²-16y² are :-

3,3,x,x,2,2,2,2,y,y