Question

If a2+ b2 + c2 -ab - bc - ca = 0, then……….. (a) a + b=c (b) b + c=a (c) c+ a=b (d) a=b=c

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Answer 1

Hey your answer is in the given attachment

HOPE IT IS HELPFUL

❤#thank you#❤

Answer 2

${\huge \underline{\mathfrak\green{hy \:mate}}}$

your answer is given attachment☺

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${\huge{\mathbb\pink{ThAnks,}}}$

❤❤ I hope it's helpful ❤❤

❤❤good day❤❤