7x^3-21x/-14x^2

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Solution for 7x^3-21x/-14x^2 equation: 


x in (-oo:+oo)

7*x^3-(((21*x)/(-14))*x^2) = 0

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

17/2*x^3 = 0 // : 17/2

x^3 = 0

x = 0

x = 0

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