How would I solve 3x3-x2+8 - x3+5x2+4x-7
Combine 'like' terms:
(3x^3 - x^3) + (-x^2 + 5x^2) + (4x) + (8-7)
2x^3 + 4x^2 + 4x +1
+37153 +37153 
