Question

Sejam os polinômios p=x³-2x²+x q=2x-1 r=x-1 Calcule o valor de 3q+p+r

Answer 1

3q+p+r=3.(x³-2x²)+(2x-1)+(x-1)

3q+p+r=3x³-6x²+2x-1+x-1

3q+p+r=3x³-6x²+3x-2