280364 280364
  • 28-03-2022
  • Mathematics
contestada

Evaluate −x^2+4x+1 when x=−2.

Respuesta :

subtomex0
subtomex0 subtomex0
  • 28-03-2022

-(-2)²+4(-2)+1

-(4)-8+1

-4-7

-11

Answer Link
Аноним Аноним
  • 28-03-2022

Hey there!

In order to evaluate this expression, we need to plug in the value of x (-2)

So we have

-x²+4x+1

plug in -2

-(-2)²+4(-2)+1

-4-8+1

-12+1

-11

Hence, the answer's

[tex]\boxed{\boxed{\bold{-11}}}[/tex]

Hope everything is clear.

Let me know if you have any questions!

#ILoveLearning

:-)

Answer Link

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