Respuesta :

Answer: It’s B

Step-by-step explanation: really you just multiply the -5x^4 by each number in the parentheses.

Answer:

The answer is B

Step-by-step explanation:

1. You're going to distribute the parentheses.

(-5x^4)(-3x^2)+(-5x^4) * 4x+(-5x^4)(-2)

2. 5 * 3x^4x^2-5*4x^4 +5*2x^4

3.Simpify

15x^6-20x^4+10

:)