3-x^2/3=-1

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Solution for 3-x^2/3=-1 equation: 


x in (-oo:+oo)

3-((x^2)/3) = -1 // + 1

1-((x^2)/3)+3 = 0

-1/3*x^2 = -4 // : -1/3

x^2 = 12

x^2 = 12 // ^ 1/2

abs(x) = 2*3^(1/2)

x = 2*3^(1/2) or x = -(2*3^(1/2))

x in { 2*3^(1/2), -(2*3^(1/2)) }

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