20x^3/4x^2-12x

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Solution for 20x^3/4x^2-12x equation:


x in (-oo:+oo)

x^2*((20*x^3)/4)-(12*x) = 0

x^2*((20*x^3)/4)-12*x = 0

5*x^5-12*x = 0

x*(5*x^4-12) = 0

5*x^4 = 12 // : 5

x^4 = 12/5

x^4 = 12/5 // ^ 1/4

abs(x) = (12/5)^(1/4)

x = (12/5)^(1/4) or x = -(12/5)^(1/4)

x = 0

x = 0

x in { (12/5)^(1/4), -(12/5)^(1/4), 0 }

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