Question

Determine o polinômio S(x) = O(x) + P(X), sendo: P(X) = 2x³ + 5x² - x + 3 Q(X) = 5x³ - 4x² + 3x.

Answer 1

$\mathsf{S(x)=2{x}^{3}+5{x}^{3}+5{x}^{2}-4{x}^{2}-x+3x+3}$

$\mathsf{S(x)=7{x}^{3}+{x}^{2}+2x+3}$