(x^2+6)/(x+2)

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Solution for (x^2+6)/(x+2) equation: 


D( x )

x+2 = 0

x+2 = 0

x+2 = 0

x+2 = 0 // - 2

x = -2

x in (-oo:-2) U (-2:+oo)

(x^2+6)/(x+2) = 0

1*x^2 = -6 // : 1

x^2 = -6

x belongs to the empty set

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