
Mark M. answered 12/07/14
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
4x3 + 2x2 - 5 - (-3x2 + 8) Distribute the -1
4x3 + 2x2 - 5 + 3x2 - 8 Combine like terms
4x3 + 5x2 - 13