(X^2-4)/(x^2-2)

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Solution for (X^2-4)/(x^2-2) equation: 


D( x )

x^2-2 = 0

x^2-2 = 0

x^2-2 = 0

1*x^2 = 2 // : 1

x^2 = 2

x^2 = 2 // ^ 1/2

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

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

x in (-oo:-2^(1/2)) U (-2^(1/2):2^(1/2)) U (2^(1/2):+oo)

(X^2-4)/(x^2-2) = 0

x belongs to the empty set

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