x2-100/8

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Solution for x2-100/8 equation: 


x in (-oo:+oo)

x^2-(100/8) = 0

x^2-25/2 = 0

1*x^2 = 25/2 // : 1

x^2 = 25/2

x^2 = 25/2 // ^ 1/2

abs(x) = (25/2)^(1/2)

x = (25/2)^(1/2) or x = -(25/2)^(1/2)

x in { (25/2)^(1/2), -(25/2)^(1/2) }

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