christianmathews6
christianmathews6 christianmathews6
  • 21-09-2020
  • Mathematics
contestada

Which of the binomials below is a factor of this trinomial?
-2x^2 -22x + 24
A. X+4
B. X+1
C. X-4
D. X-1

Respuesta :

devishri1977
devishri1977 devishri1977
  • 21-09-2020

Answer:

D

Step-by-step explanation:

-2x² - 22x  + 24 =  0

Divide the equation by (-2)

x² + 11x  - 12 = 0

Sum = 11

Product = -12

Factor = -1 , 12

x² + 12x  - x - 12 = 0

x (x + 12) - (x + 12)= 0

(x + 12) (x - 1) = 0

Factors are: (x - 1) and (x + 12)

Answer Link
gageandrews11
gageandrews11 gageandrews11
  • 16-02-2021

Answer: x-1

Step-by-step explanation:

a p e x

Ver imagen gageandrews11
Answer Link

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