Question

Factorize (a+b)² - (a-b)² ​

Answer 1

The answer is 4ab

hope this helps you

Answer 2

$~~(a+b)^2 -(a-b)^2\\\\=(a+b+a-b)(a+b-a+b)~~~~~~~~~~~~~~~~~~~~~~;[a^2 -b^2 = (a+b)(a-b)]\\\\=(2a)(2b)\\\\=4ab$