9/4x^2-5/4

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Solution for 9/4x^2-5/4 equation: 


x in (-oo:+oo)

(9/4)*x^2-(5/4) = 0

(9/4)*x^2-5/4 = 0

9/4*x^2 = 5/4 // : 9/4

x^2 = 5/9

x^2 = 5/9 // ^ 1/2

abs(x) = (5/9)^(1/2)

x = (5/9)^(1/2) or x = -(5/9)^(1/2)

x in { (5/9)^(1/2), -(5/9)^(1/2) }

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