hvf0317
hvf0317 hvf0317
  • 25-09-2020
  • Mathematics
contestada

Evaluate the following expression x^2 - 4x + 2 when x = -2

Respuesta :

ryaniyersia
ryaniyersia ryaniyersia
  • 25-09-2020

Answer:

-2

Step-by-step explanation:

sub x = -2 into X^2 - 4 x + 2

-2^2 - 4(2) + 2

= 4 - 8 + 2

= -4 + 2

= -2

Answer Link
BrooklynnAudellaJD
BrooklynnAudellaJD BrooklynnAudellaJD
  • 25-09-2020

Answer:

14

Step-by-step explanation:

Well since we know that x= -2 we can plug it into the equation

-2^2-4*-2+2

Now we can solve

-2^2 - 4*2+2

= 14

Answer Link

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