hopen2impov
Junior Member
- Joined
- Aug 4, 2010
- Messages
- 66
subtract
(3x^4 +4x^3 +7) - (x^4 -2x^3 +x^2 -9)
3x^4 +4x^3 +7 -x^4 +2x^3 -x^2 +9
answer 2 +6x^3 -x^2 +16
(3x^4 +4x^3 +7) - (x^4 -2x^3 +x^2 -9)
3x^4 +4x^3 +7 -x^4 +2x^3 -x^2 +9
answer 2 +6x^3 -x^2 +16