urihernandez
urihernandez urihernandez
  • 20-11-2020
  • Mathematics
contestada

x^2-16=5x^2
i need the steps

Respuesta :

CubeFlake
CubeFlake CubeFlake
  • 20-11-2020
Subtract x^2 leaving -16 and 4x^2 on the opposite side,

-16=4x^2

Divide.

-4=x^2

Square root.

x=2
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