given f((1/x))+f(1−x)=x , x≠0 find 2f(x) (a) ((1+x^2 +x^3 )/(x^2 −x)) (b) ((x^2 −1−x^3 )/(x^2 −x)) (c) ((x^2 −x^3 )/(x^2 +x)) (d) ((x−x^3 )/(x^2 −x)) (e) ((1+x^2 −x^3 )/(x^2 +x))


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Question Number 115885 by bemath last updated on 29/Sep/20

$g i v e n f (\frac{1}{x}) + f (1 - x) = x, x \neq 0$ $f i n d 2 f (x)$ $(a) \frac{1 + x^{2} + x^{3}}{x^{2} - x}$ $(b) \frac{x^{2} - 1 - x^{3}}{x^{2} - x}$ $(c) \frac{x^{2} - x^{3}}{x^{2} + x}$ $(d) \frac{x - x^{3}}{x^{2} - x}$ $(e) \frac{1 + x^{2} - x^{3}}{x^{2} + x}$
	Answered by bobhans last updated on 02/Oct/20

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