please solve fast PLEASE
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0
Answer:
ab-ac + bc-ca + ca-cb
ab-cb
Answered by
0
Answer:
0
Step-by-step explanation:
a(b-c) +b(c-a) +c(a-b)
=ab-ac+bc-ba+ca-cb
=ab-ba+ac-ca+bc-cb
=0
Please mark me as brainliest
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