Question

(a+b)2-(a-b)2 please answer​

Answer 1

Answer:

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

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

2a x 2b

4ab

Answer 2

Answer:

Hey friend here is your answer

(a+b)²+(a-b)²

= a²+b²+2ab+[a²+b²-2ab

=2(a²+b²)

= 2a² 2b²