(X^2-3x-18)/(x-8)

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Solution for (X^2-3x-18)/(x-8) equation: 


D( x )

x-8 = 0

x-8 = 0

x-8 = 0

x-8 = 0 // + 8

x = 8

x in (-oo:8) U (8:+oo)

(X^2-(3*x)-18)/(x-8) = 0

(X^2-3*x-18)/(x-8) = 0

X^2-3*x-18 = 0 // - X^2-18

-3*x = -(X^2-18) // : -3

x = (-(X^2-18))/(-3)

x = (18-X^2)/(-3)

x = (18-X^2)/(-3)

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