Why (a+b)^2=a^2+2ab+b^2?|VMaths-I&I.Ep3

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VMaths

1 month ago

Why (a+b)^2=a^2+2ab+b^2?|VMaths-I&I.Ep3

Why (a+b)^2=a^2+2ab+b^2?|VMaths-I&I.Ep3