MarcosNava MarcosNava
  • 24-02-2021
  • Mathematics
contestada

Solve each equation for x. 6x^2 - 12 = 4x^2-8​

Respuesta :

Hrishii
Hrishii Hrishii
  • 24-02-2021

Answer:

[tex] x = - \sqrt{2}, \: \: x = \sqrt{2} [/tex]

Step-by-step explanation:

[tex]6x^2 - 12 = 4x^2-8 \\ \\ 6 {x}^{2} - 4 {x}^{2} = 12 - 8 \\ \\ 2 {x}^{2} = 4 \\ \\ {x}^{2} = \frac{4}{2} \\ \\ {x}^{2} = 2 \\ \\ x = \pm \sqrt{2} \\ \\ x = - \sqrt{2}, \: \: x = \sqrt{2} [/tex]

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