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If 2(a^2+b^2)=(a+b)^2 then, find the rel...

If `2(a^2+b^2)=(a+b)^2` then, find the relation between a and b
यदि `2(a^2+b^2)=(a+b)^2` तब

A

b = 2a

B

a = -b

C

a = b

D

a = 2b

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