anari98 anari98
  • 13-04-2020
  • Mathematics
contestada

Which is a factor of: 2x^2-4x-6?
A. x- 1
B.X +3
C. x-3
D. x+2

Respuesta :

tolulopejk tolulopejk
  • 13-04-2020

Answer:

c ) x - 3

Step-by-step explanation:

2x^2-4x-6

Divide through by 2

x^2 - 2x - 3

x^2 - 3x + x - 3

x( x - 3)  +1 (x - 3)

(x + 1 ) ( x - 3)

Therefor the answer is c)  x - 3

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