Math, asked by singhshivraj26512, 3 months ago

subtract the sum of 3a+2b-c and 5b-6a+2ab from the sum of 9b-11ab and-4a+21ab​

Answers

Answered by yasar777
8

Answer:

Sum of −2a+b−5c and 3a−2b+c

−2a+b−5c+3a−2b+c=a−b−4c

Subtracting 3a−2b+4c from a−b−4c

a−b−4c−(3a−2b+4c)

=a−b−4c−3a+2b−4c

=−2a+b−8c

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