if 2(a²+b²)= (a+b)² then
a)a+b=0
b)a=b
c)2a=b
d)ab
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Answer:
b)a=b
Step-by-step explanation:
2(a^2+b^2)=(a+b)^2
(a+b)^2+(a-b)^2=(a+b)^2
(a-b)^2=0
(a-b)=0
a=b
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