pankeymakenna pankeymakenna
  • 17-12-2019
  • Mathematics
contestada

which expression is equal to (x+5)(-3x^2+15x-1)?
a. -3x^3+74x-5
b. -3x^3+30x^2-76x-5
c. -3x^3-76x-5
d. -3x^3+30x^2+74x-5

Respuesta :

Yang100
Yang100 Yang100
  • 19-12-2019

Answer:

-3x^3+74x-5

Step-by-step explanation:

(x+5)(-3x^2+15x-1)

-3x^3+15x^2-x-15x^2+75x-5

-3x^3+15x^2-15x^2+75x-x-5

-3x^3+74x-5

Answer Link
jtwest0105 jtwest0105
  • 14-01-2021

Answer:

-3x^3+74x-5

Step-by-step explanation:

Answer Link

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