Question

if 2(a^2+b^2)= (a+b)^2 then​

Answer 1

Answer:

hope this will help you!!

Answer 2

Answer:

This is not a proper question.

If 2(a²+b²)=(a+b)² then show that a=b

Step-by-step explanation:

Given, 2(a²+b²) = (a+b)²

⇒ 2a²+2b²-(a+b)²=0

⇒ 2a²+2b²-(a²+b²+2ab)=0

⇒ 2a²+2b²-a²-b²-2ab=0

⇒ a²+b²-2ab=0

⇒ (a-b)²=0

⇒ a-b=0

∴ a=b

Hence, it is proved.