Question

if 2(a²+ b²)=(a+b)square then​

Answer 1

Answer:

2(a^2+b^2)=(a+b)^2

Step-by-step explanation:

2(a^2+b^2)=(a+b)^2

2a^2+2b^2=a^2+b^2+2ab

2a^2+2b^2-a^2-b^2-2ab=0

a^2+b^2-2ab=0

(a-b)^2=0