hayden1252 hayden1252
  • 18-02-2021
  • Mathematics
contestada

y = x2 – 24
y = x - 12

Respuesta :

rorycampbell0721
rorycampbell0721 rorycampbell0721
  • 18-02-2021

Answer:

x = -3, 4

y = -15, 8

Step-by-step explanation:

[tex]x-12=x^2-24\\0 = x^2 -x - 12\\(x +3)(x-4)=0\\x = -3,4[/tex]

[tex]y=(-3)^2-24\\y = 9-24\\y = -15\\or\\y = 4^2 - 24\\y = 16-24\\y=8[/tex]

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