bestazalie bestazalie
  • 25-03-2020
  • Mathematics
contestada

if x=-1 work out the value 2x^2 - 6x

Respuesta :

gcantiga44
gcantiga44 gcantiga44
  • 25-03-2020

Answer:

8 would be the value if x = -1

Step-by-step explanation:

2x² - 6x

2(-1)² - 6(-1)

2(1) + 6

2 + 6

8

Answer Link
Onoriodefelix
Onoriodefelix Onoriodefelix
  • 25-03-2020

Answer:

8

Step-by-step explanation:

2x^2 - 6x

When x = -1

Plug in the value

We have

2(-1)^2 - 6(-1)

2(-1 x -1) - 6 x -1

2 x 1 + 6

2 + 6

8

Answer Link

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