Solve for x x(x^2 +1)^2 =1


Question and Answers Forum

All Questions Topic List
Algebra Questions
Previous in All Question Next in All Question
Previous in Algebra Next in Algebra
Question Number 6802 by FilupSmith last updated on 27/Jul/16

$Solve for x$ $x {(x^{2} + 1)}^{2} = 1$
Commented by Yozzii last updated on 28/Jul/16

$x (x^{4} + 2 x^{2} + 1) = 1$ $x^{5} + 2 x^{3} + x - 1 = 0 ()$ $x m u s t b e s u c h t h a t 0 < x < 1 f o r$ $() t o b e t r u e .$ $B y N e w t o n - R a p h s o n m e t h o d,$ $x \approx 0.5698 t o 4 d . p .$ $G r a p h i c a l l y, () h a s o n l y o n e r e a l r o o t .$ $T h e r e m a i n i n g r o o t s o c c u r i n c o n j u g a t e$ $p a i r s, f o r t h e c o e f f i c i e n t s o f () a r e$ $a l l r e a l .$
Terms of Service
Privacy Policy
Contact: info@tinkutara.com

Question and Answers Forum