Answer
4$x^{3}$ -4$x^{2}$ + 5x +35
Work Step by Step
(4$x^{3}$+5x+ 13) + (-4$x^{2}$ +22)
The like terms are 4$x^{3}$ , -4$x^{2}$ , 5x and the constant terms 13 and 22.
We begin by grouping these pairs of like terms.
=4$x^{3}$ -4$x^{2}$ + 5x +(13+22)
= 4$x^{3}$ -4$x^{2}$ + 5x +35
