Question

If we subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3, then the answer is:

8a-2ab-2b-15

8a-2ab+2b-15

8a+2ab+2b+15

​

Answer 1

Step-by-step explanation:

$4a - 7b + 3b + 12 - (12a - 9 ab+ 5b - 3) \\ \\ = 8a - 2 ab+ 2 b+ 15$

Answer 2

Answer:

The answer is

8a+ 2ab+ 2b- 15

Step-by-step explanation:

hope it will help you