Question

Subtract 4a + 7ab - 3b – 12 from 12a – 9ab – 5b + 3 ?​

Answer 1

Answer:

Step-by-step explanation:

12a−9ab−5b+3−4a+7ab−3b−12

=12a+−9ab+−5b+3+−4a+7ab+−3b+−12

Combine Like Terms:

=12a+−9ab+−5b+3+−4a+7ab+−3b+−12

=(−9ab+7ab)+(12a+−4a)+(−5b+−3b)+(3+−12)

=−2ab+8a+−8b+−9

Answer:

=−2ab+8a−8b−9