Question

What is (a+b) 2 and (a-b) 2

Answer 1

hey mate....
(a+b)^2=====a^2+b^2+2ab
(a-b)^2======a^2+b^2-2ab
hope it helps u

Answer 2

✌️✌️hey mate,

(a+b)²:

(a+b)² = a² + 2ab + b²

(a-b)²:

(a-b)² = a² - 2ab + b²

thanks...
nice to help you ✌️✌️