-4x^3/x^3-2x^4

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Solution for -4x^3/x^3-2x^4 equation: 


D( x )

x^3 = 0

x^3 = 0

x^3 = 0

1*x^3 = 0 // : 1

x^3 = 0

x = 0

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

(-4*x^3)/(x^3)-(2*x^4) = 0

(-4*x^3)/(x^3)-2*x^4 = 0

-2*x^4 = 4 // : -2

x^4 = -2

x belongs to the empty set

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