Question

a (b-c) + b (c-a) + c (a-b) is equal to​

Answer 1

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Answer 2

Answer:

1

Step-by-step explanation:

a(b-c) +b(c-a) +c(a-b)

(ab-ac)+(bc-ba)+(ca-cb)

ab-ac+bc-ba+ca-cb

ab-ba-ac+ca+bc-cb {ab will be cancelled by-ba

,-ac will be cancelled by ca

and bc will be cancelled by -cb}

1(Ans)

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