Factorize (a+b)² - (a-b)²

asked Mar 22, 2023 40.2k views

9 votes

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14 votes

the answer is 4ab

hope this helps you

Limmen answered Mar 25, 2023

4.7k points

6 votes

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

Morio answered Mar 26, 2023

by Morio

4.3k points

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