simplify
a^2 + b^2 + c^2 ( ab + bc + ca )
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Answer: The a2 + b2 + c2 formula is one of the important algebraic identities. It is read as a square plus b square plus c square. Its a2 + b2 + c2 formula is expressed as a2 + b2 + c2 = (a + b + c)2 - 2(ab + bc + ca).
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it could we written as follow and hope it will gelp you
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