x^2/2x-7

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Solution for x^2/2x-7 equation: 


x in (-oo:+oo)

x*((x^2)/2)-7 = 0

1/2*x^3 = 7 // : 1/2

x^3 = 14

x^3 = 14 // ^ 1/3

x = 14^(1/3)

x = 14^(1/3)

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