Question

what is the whole square of a^2+b^2=

Answer 1

(a^2+b^2)^2 = a^4+b^4+2a^2b^2

Answer 2

Hii its tom85

=(a^2 + b^2)^2

=(a^2+b^2)(a^2+b^2)

=a^4 + b^4 + 2a^2b^2

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hope it helps you dude