a (b-c) -c (a-b) + b (c-a)
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Answered by
0
ab-ac-ac+bc+bc-ab
= ab-ab-ac-ac+bc+bc
= -2ac +2bc
Answered by
1
Answer:
2(bc-ac)
Step-by-step explanation:
a (b-c) -c (a-b) + b (c-a)=ab-ac-ac+bc+bc-ab=2bc-2ac
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