2x^2-8x/x-4

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Solution for 2x^2-8x/x-4 equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

2*x^2-((8*x)/x)-4 = 0

2*x^2-8-4 = 0

2*x^2 = 12 // : 2

x^2 = 6

x^2 = 6 // ^ 1/2

abs(x) = 6^(1/2)

x = 6^(1/2) or x = -6^(1/2)

x in { 6^(1/2), -6^(1/2) }

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