(X^2+3)/(X+2)

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Solution for (X^2+3)/(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+3)/(X+2) = 0

1*X^2 = -3 // : 1

X^2 = -3

X belongs to the empty set

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