4x^2-1/9

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Solution for 4x^2-1/9 equation: 


x in (-oo:+oo)

4*x^2-(1/9) = 0

4*x^2-1/9 = 0

4*x^2 = 1/9 // : 4

x^2 = 1/36

x^2 = 1/36 // ^ 1/2

abs(x) = 1/6

x = 1/6 or x = -1/6

x in { 1/6, -1/6 }

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