dyldylricky dyldylricky
  • 16-10-2018
  • Mathematics
contestada

Evaluate 4x3 + 2 for x = -1

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Allysia123
Allysia123 Allysia123
  • 16-10-2018
[tex]4 {x}^{3} + 2[/tex]

Plug in -1 for x

and you'll get this:
[tex]4 {( - 1)}^{3} + 2[/tex]

Solve it further and you'll get:
[tex]4( - 1) + 2 \\ = - 4 + 2 \\ = - 2[/tex]

Therefore,
[tex]4 {x}^{3} + 2[/tex]
where x = -1
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Ammimochi
Ammimochi Ammimochi
  • 16-10-2018

Substitute the value of the variable into the equation and simplify.

-2

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