3x/4x+3x/x^2

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


D( x )

x^2 = 0

x^2 = 0

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

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

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

3/4*x^2+3*x^-1 = 0

3*x^-1*(1/4*x^3+1) = 0

1/4*x^3 = -1 // : 1/4

x^3 = -4

x^3 = -4 // ^ 1/3

x = -4^(1/3)

3/x = 0

3*x^-1 = 0 // : 3

x^-1 = 0

x naleu017Cy do O

x = -4^(1/3)

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