Question

7) Add the following
a 3a-2b-ab- (a-b+ab)+3ab+b-a​

Answer 1

Answer:

a + ab

Step-by-step explanation:

3a - 2b -ab -a + b - ab + 3ab +b - a

3a -a -a - 2b + b +b -ab -ab + 3ab

3a - 2a - 2b + 2b - 2ab + 3ab

a + ab

Hope it helps

Answer 2

Answer:

3a+ab

Step-by-step explanation:

$3a - 2b - ab - (a - b + a \\ b) + 3ab + b + a \\ 3a - 2b - ab - a + b - ab \\ + 3ab + b + a \\ 3a + ab$