BertX191854 BertX191854
  • 30-10-2022
  • Mathematics
contestada

Evaluate the polynomial when x = -3:x2 + 2x-5

Respuesta :

EmetZ684272 EmetZ684272
  • 30-10-2022

-2

Explanation

[tex]x^2+2x-5[/tex]

to evaluate when x=-3, replace the x value and operate

so

Step 1

replace the x , with the given value

[tex]\begin{gathered} x^2+2x-5 \\ (-3)^2+2(-3)-5 \\ (-3\cdot-3)-6-5 \\ 9-6-5 \\ -2 \end{gathered}[/tex]

so, the answer is -2

I hope this helps you

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