Question

Factorise 128 ax2 - 242ay2​

Answer 1

Step-by-step explanation:

So let is go with the first step

Taking 2 as common

2a(64x2 - 121y2)

so we have the identity

(a+b)(a-b) = A2 - b2

so the answer is

2a(8x+11y)(8x-11y)

Answer 2

Step-by-step explanation:

Factorize: 1282 – 2422