Question

Show that if 2(a2 +b2)=(a+b)2
then a=b​

Answer 1

Step-by-step explanation:

1. use formula (a+b) 2 in lhs

2. from lhs a2+b2 turn rhs and subtract

3. turn 2ab in rhs and use formula (a-b)2

Now, solve for a or b.

thanks