Question

Sabendo que p(x)=10x^3-5x+2-16x^2 e q(x)=x^2-1, determine q(x)*p(x).

Answer 1

10 x³ - 5 x + 2 - 16 x²

(10 x³ - 16 x² - 5 x + 2 ) * (x² - 1 ) = 10 x⁵ - 16 x⁴ - 5 x³ + 2 x² - 10³ + 16 x² + 5 x - 2 = 10 x⁵ - 16 x⁴ -15 x³ +18 x² + 5 x - 2