omarah0 omarah0
  • 19-11-2021
  • Mathematics
contestada

evaluate the expression

X2 + 3x – 7 for x = -5

Respuesta :

jimrgrant1 jimrgrant1
  • 19-11-2021

Answer:

3

Step-by-step explanation:

Substitute x = - 5 into the expression

x² + 3x - 7

= (- 5)² + 3(- 5) - 7

= 25 - 15 - 7

= 10 - 7

= 3

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