subtract 5ab + 3bc - 11ca from 9ab - 3bc - 11ca + 21abc
Answers
Answered by
2
Answer:
9ab - 3bc - 11ca + 21abc - (5ab +3bc -11ca)
= 9ab -3bc -11ca + 21abc -5ab -3bc +11ca
= 4ab -6bc + 21abc
Answered by
1
Answer:
4ab - 6ab
Step-by-step explanation:
(9ab - 3bc - 11ca + 21abc) - (5ab + 3bc - 11ca)
= 9ab - 3bc - 11ca + 21abc - 5ab -3bc + 11ca
= 9ab - 5ab - 3bc - 3bc - 11ca + 11ca
= 4ab - 6ab
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