Multiply the first expression by the second: a2 + b2 + c2 - ab - bc - ca, a + b+ c

Smitec asked Jan 1, 2022

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15 votes

Multiply the first expression by the second:

a2 + b2 + c2 - ab - bc - ca, a + b+ c

Smitec asked Jan 1, 2022

3.0k points

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8 votes

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Altherius answered Jan 6, 2022

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