Po2okeemcireidmcm Po2okeemcireidmcm
  • 26-01-2017
  • Mathematics
contestada

Solve the equation.



4x^2 – 8 = 56



16, –16


8, –8


4, –4


2, –2

Respuesta :

makaylatellez
makaylatellez makaylatellez
  • 01-02-2017
Take the square root of each side: x = {-4, 4}
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The80sKid
The80sKid The80sKid
  • 02-02-2017
The should be 4, -4. Hope this helps! ;)
Answer Link

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