(x^4+36)/(x^2-8)

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Solution for (x^4+36)/(x^2-8) equation: 


D( x )

x^2-8 = 0

x^2-8 = 0

x^2-8 = 0

1*x^2 = 8 // : 1

x^2 = 8

x^2 = 8 // ^ 1/2

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

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

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

(x^4+36)/(x^2-8) = 0

1*x^4 = -36 // : 1

x^4 = -36

x belongs to the empty set

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