1/4x^2=18

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Solution for 1/4x^2=18 equation: 


x in (-oo:+oo)

(1/4)*x^2 = 18 // - 18

(1/4)*x^2-18 = 0

1/4*x^2 = 18 // : 1/4

x^2 = 72

x^2 = 72 // ^ 1/2

abs(x) = 6*2^(1/2)

x = 6*2^(1/2) or x = -(6*2^(1/2))

x in { 6*2^(1/2), -(6*2^(1/2)) }

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