briarlin39oyedeg briarlin39oyedeg

17-09-2020
Mathematics

contestada

Evaluate the expression 8 - 2x^2 when x = -3

Respuesta :

mathstudent55 mathstudent55

17-09-2020

Answer:

-10

Step-by-step explanation:

8 - 2x^2 =

= 8 - 2(-3)^2

= 8 - 2(9)

= 8 - 18

= -10

Answer Link

bantawahenhse bantawahenhse

17-09-2020

Answer:

-10

Step-by-step explanation:

when x = -3

8 - 2x^2

8 - 2*(-3)^2

8 - 2*9

8 - 18

-10

Answer Link

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