7/3x^5-8/2x^3

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Solution for 7/3x^5-8/2x^3 equation: 


x in (-oo:+oo)

(7/3)*x^5-((8/2)*x^3) = 0

(7/3)*x^5-4*x^3 = 0

7/3*x^5-4*x^3 = 0

x^3*(7/3*x^2-4) = 0

7/3*x^2 = 4 // : 7/3

x^2 = 12/7

x^2 = 12/7 // ^ 1/2

abs(x) = (12/7)^(1/2)

x = (12/7)^(1/2) or x = -(12/7)^(1/2)

x^3 = 0

1*x^3 = 0 // : 1

x^3 = 0

x = 0

x in { (12/7)^(1/2), -(12/7)^(1/2), 0 }

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