Question

what is the answer for(a+b+c)^2​

Answer 1

Answer:

a^2+b^2+c^2-2ab-2bc-2ac

Answer 2

Hi.

It's an Identity.

${(a + b + c)}^{2} \\ = {a}^{2} + {b}^{2} + {c}^{2} + 2ab + 2bc + 2ca$

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