Find all solutions to the equation \[\frac{\left(\frac{x}{x+1}\right)^2 + 11}{\left(\frac{x}{x+1}\right)^2 + 1} = 2.\]Enter all the solutions, separated by commas.
Question:
Find all solutions to the equation \[\frac{\left(\frac{x}{x+1}\right)^2 + 11}{\left(\frac{x}{x+1}\right)^2 + 1} = 2.\]Enter all the solutions, separated by commas.
Answer:
Let's think step by step.

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Find all solutions to the equation \[\frac{\left(\frac{x}{x+1}\right)^2 + 11}{\left(\frac{x}{x+1}\right)^2 + 1} = 2.\]Enter all the solutions, separated by commas.
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