Question

Subtract 4 a - 7 a b + 3 b + 12 from 12 a - 9 a b + 5 b - 3 .​

Answer 1

Answer:

subtract 4a−7ab+3b+12 from 12a−9ab+5b−3

=12a−9ab+5b−3−(4a−7ab+3b+12)

=12a−9ab+5b−3−4a+7ab−3b−12

=8a−2ab+2b−15

Answer 2

Answer:

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