Question

Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3.Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3.

Answer 1

Step-by-step explanation:

1. 12a - 9ab+ 5b-3 - (4a-7ab+3b+12)
2. 12a -4a-9ab +7ab +5b -3b-3-12
3. 8a-2ab+2b-15

Answer 2

Answer:

Step-by-step explanation:

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