Respuesta :

Answer:

(-2x³ + x - 5) (x³- 3x - 4)

- 2x⁶ +6x⁴ + 8x³ + x⁴ - 3x² - 4x -5x³ + 15x + 20

Combine like terms

Answer #1       -2x⁶ + 7x⁴ + 3x³ - 3x² + 11x + 20

Step-by-step explanation: