Question

3Q. Using suitable Identity, find (4x+4y)
(4x-4y) *​

Answer 1

Answer:

use identity (a+b)(a-b)=a 2 -b 2

Step-by-step explanation

(4x+4y)(4x-4y)

(4x)2 -(4y)2

=16 x2 -16y2

=4(4x2-4y2)