X^2/x+4=16/x+4

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Solution for X^2/x+4=16/x+4 equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

(X^2)/x+4 = 16/x+4 // - 16/x+4

(X^2)/x-(16/x)-4+4 = 0

(X^2)/x-16*x^-1-4+4 = 0

X^2*x^-1-16*x^-1 = 0

t_1 = x^-1

X^2*t_1^1-16*t_1^1 = 0

-16*t_1 = 0 // : -16

t_1 = 0

t_1 = 0

x^-1+0 = 0

x^-1 = 0

1*x^-1 = 0 // : 1

x^-1 = 0

x naleu017Cy do O

x belongs to the empty set

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