1.

If 2(a²+ b²)=(a+b)square then​

Answer»

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



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