Question

mathsa square + b square + 2 is equal to 2ab
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Answer 1

a2+b2+2=2ab

a2+b2-2ab=-2

(a-b)^2=-2

a-b=√(-2)

Answer 2

a2+ b2 + 2 = 2ab a2 + b2-2ab = -2 (a-b)^2=2a- b (-2)