SOLVE Show all work xx1 5x 1x2xSolutionsuppose right equat
SOLVE, Show all work.
x/x+1 + 5/x = 1/x^2=x
Solution
suppose right equation is x/(x+1) + 5/x + 1/x^2 = x
then (x^3 + 5x^2 +6x + 1)/(x^2 (x + 1) = x
(x^3 + 5x^2 +6x + 1) = x^3 (x + 1)
(x^3 + 5x^2 +6x + 1) = x^4 + x^3
5x^2 +6x + 1 = x^4
x^4 - 5x^2 - 6x - 1 = 0
solve them we get x apporx -0.199 or 2.71
