Question

If 2(a²+b²) = (a+b)², then show that a = b​

Answer 1

2a²+2b²= a²+b²+2ab

2a²+2b²-a²-b²=2ab

a²+b²-2ab=0

(a-b)²=0

(a-b)=0

a = b

Answer 2

find attachment....!

hope it helps