Respuesta :

Answer:

y=± [tex]\sqrt{\frac{x+8}{2} }[/tex]

Step-by-step explanation:

y=2x^2-8

y+8=2x^2

x^2=(y+8)/2

x=±[tex]\sqrt{\frac{y+8}{2} }[/tex]

Substitute x=y, y=x

y=± [tex]\sqrt{\frac{x+8}{2} }[/tex]

hope this helps you!!
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