1/5x^2=-8 - solution

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Solution for 1/5x^2=-8 equation:

x in (-oo:+oo)

(1/5)*x^2 = -8 // + 8

(1/5)*x^2+8 = 0

1/5*x^2 = -8 // : 1/5

x^2 = -40

x belongs to the empty set

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