Try another version of this question Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Add the 2 polynomials:
`(9x^4+8x^3-2x) + (4x^4+5x^3+10)`
Be sure your variables match those in the question `13x^4+13x^3-2x+10`