Question 657598
{{{(2x)/(x^2 + x) = x/(x+1)}}}
...
Multiply the entire equation by {{{(x+1)(x^2+x)}}}
2x(x+1) = x(x^2+x)
...
Distribute
2x^2 + 2x = x^3 + x^2
...
-x^3 + x^2 + 2x = 0
...
{{{-x(x^2-x-2)=0}}}
...
{{{(-x)(x+1)(x-2)=0}}}
...
x = 0
x = -1
x = 2
All real number except -1, 0, and 2
.....................
Delighted to help.
-Reading Boosters
Email:  HomeworkHelpers@ReadingBoosters.com
Wanting for others what we want for ourselves.