Question

plz give me correct answer I will give 50 thanks and mark it as brainlist answer​

Answer 1

Answer:

8a-2ab+2b-15

Step-by-step explanation:

12a-9ab+5b-3a-4a+7ab-3b-12

Answer 2

Step-by-step explanation:

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

or

So, 4a - 7ab + 3b + 12 (From)12a - 9ab + 5b - 3 Very Simple, (12a - 9ab + 5b - 3) - (4a - 7ab + 3b +12) Opening The Bracket, 12a - 9ab + 5b - 3 - 4a + 7ab - 3b -12 Like Trems, 12a - 4a - 9ab + 7ab + 5b - 3b - 3 - 12 Answer Is, 8a - 2ab + 2b -15