x2/2-3/4=71/4

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Solution for x2/2-3/4=71/4 equation: 


x in (-oo:+oo)

(x^2)/2-(3/4) = 71/4 // - 71/4

(x^2)/2-(3/4)-(71/4) = 0

(x^2)/2-3/4-71/4 = 0

1/2*x^2 = 37/2 // : 1/2

x^2 = 37

x^2 = 37 // ^ 1/2

abs(x) = 37^(1/2)

x = 37^(1/2) or x = -37^(1/2)

x in { 37^(1/2), -37^(1/2) }

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