Question from vincent, a student:
How do you factor
the ( ) are exponents
4b4b(3)+ a(2)b - 4a - ab(4)
I still don't understand if there is no a in 4b4b
Vincent,
I think there is a typo in this problem. I think it should be
4b3+ a2b - 4a - ab4
Can you factor it now? Penny