(2x^2-8)/3x^2

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Solution for (2x^2-8)/3x^2 equation: 


x in (-oo:+oo)

x^2*((2*x^2-8)/3) = 0

(x^2*(2*x^2-8))/3 = 0

( 2*x^2-8 )

2*x^2 = 8 // : 2

x^2 = 4

x^2 = 4 // ^ 1/2

abs(x) = 2

x = 2 or x = -2

( x^2 )

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in { 2, -2, 0 }

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