Question

What must be subtracted from 3a- 6ab-3b -1 to get 4a - 7ab -4b + 1 ???Plzzzzz tell

Answer 1

Let we are subtacting x

(3a - 6ab - 3b - 1 ) - x = 4a - 7ab - 4b + 1

x = (3a - 6ab - 3b - 1) - (4a - 7ab - 4b + 1)

x = 3a - 4a -6ab + 7ab - 3b + 4b - 1 - 1

x = -a + ab + b - 2

hope it helped you