1/2x^2=-28

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Solution for 1/2x^2=-28 equation: 


x in (-oo:+oo)

(1/2)*x^2 = -28 // + 28

(1/2)*x^2+28 = 0

1/2*x^2 = -28 // : 1/2

x^2 = -56

x belongs to the empty set

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