12a - 9ab + 5b - 3 - 4a + 7ab - 3b - 12 = 8a - 2ab + 2b - 15
MathBot Answer:
MathBot is working on a solution to your problem.
12a - 9ab + 5b - 3 - 4a + 7ab - 3b - 12 = 8a - 2ab + 2b - 15
MathBot Answer:
MathBot is working on a solution to your problem.