acape15 acape15
  • 09-11-2020
  • Mathematics
contestada

4 times a number is 12 less than the square of that number

Respuesta :

hi123dad
hi123dad hi123dad
  • 09-11-2020

Answer:

6

Step-by-step explanation:

Answer Link
gardnerdanj gardnerdanj
  • 09-11-2020

Answer:

x=-2 or x=6

Step-by-step explanation:

[tex]4x=x^{2} -12\\x^{2} -4x-12=0\\(x-6)(x+2)=0\\x=6\\x=-2\\[/tex]

Answer Link

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