Question

Simplify with solutions
(a+b) 2 +(a-b) 2

Answer 1

$<b>HELLO MATE$

(a + b)² + (a - b)²

=> a² + 2ab + b² + a² - 2ab + b²

=> 2a² + 2b²

Answer : 2a² + 2b²

Hope it helps!

@aaisha♥

Answer 2

> (a + b)² + (a - b)²
> a² + b² + 2ab + a² + b² - 2ab
> 2a² + 2b²
> 2(a² + b²)

That's it !