Question

polinomios
P(x) = 3x³ – 5x² + x -1
Q(x) = 2x⁴ – x³ + 2x -4
R(x) = 2x³ - 3x²

1) P(x) -2Q(x)
2)P(x) * R(x)

Answer 1

3x^3-5x2+x-1 - 4x4+2x3-4x+8
4x4+5x3-5x2-3x+7

3x³ – 5x² + x -1. 2x³ - 3x²
6x6-10x5+2x4-2x3-9x5+15x4-3x3+3x2
6x6-19x5+17x4-5x3+3x2