Math, asked by ritikaverma674, 8 months ago

21. a(b-c)-b(c-a)-c(a-b)

Answers

Answered by jp786111

2

Step-by-step explanation:

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

= a×b-a×c-b×c+a×b-a×c+b×c

= ab-ac-bc+ab-ac+bc

= 2ab-2ac answer:-

Answered by utsav96

0

Pls mark as brainliest answer

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