Add: (ab-bc+ac) and (bc-ca+ab)
Answers
Answered by
0
Answer:
2ab
Step-by-step explanation:
(ab-bc+ac) + (bc-ca+ab)
ab-bc+ac+bc-ac+ab (ac=ca)
=2ab(all the rest get cancelled)
Answered by
0
Answer:
ab−bc,bc−ca,ca−ab
Adding we get,
ab−bc+bc−ca+ca−ab
=0
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