nyah290
nyah290 nyah290
  • 07-09-2021
  • Mathematics
contestada

Evaluate the expression when x= -3.

x2-5x-8

Respuesta :

aniilsah555
aniilsah555 aniilsah555
  • 07-09-2021

Step-by-step explanation:

  • x²-5x-8

When x=-3, then

  • (-3)²-5×(-3)-8
  • 9+15-8
  • 24-8
  • 16
Answer Link
spammingallowed
spammingallowed spammingallowed
  • 08-09-2021

Answer:

[tex] {x}^{2} - 5x - 8 \\ x = - 3 \\ {( - 3)}^{2} - 3 \times - 5 - 8 \\ 9 + 15 - 8 \\ 24 - 8 \\ = 16 \\ thank \: you[/tex]

Answer Link

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