Respuesta :

-5p^3(4p^2 + 3p - 1) = -20p^5 - 15p^4 + 5p^3

answer is

A. first one
  
-20p^5 - 15p^4 + 5p^3

Answer:

-5p^3(4p^2 + 3p - 1) = -20p^5 - 15p^4 + 5p^3

Step-by-step explanation:

[tex]-5p^3(4p^2 + 3p - 1)[/tex]

Distribute -5p^3 inside the parenthesis

-5p^3 times 4p^2 = -20p^5

-5p^3 times 3p = -15p^4

-5p^3 times -1 = 5p^3

Now we combine all the terms

[tex]-5p^3(4p^2 + 3p - 1)=-20p^5 - 15p^4 + 5p^3[/tex]