Question

Find the sum of (3x + 2x ^ 3 - 5) + (- 4x + 3x ^ 3 - 8)

Answer 1

the sum of (3x + 2x ^ 3 - 5) + (- 4x + 3x ^ 3 - 8) is

5x^3+3x-17

Answer 2

-x + 5x^3 -13

Explanation:

step 1: Collect like terms

3x - 4x + 2x^3 +3x^3 -5 - 8

step 2: simplify

5x^3 - x - 13