Find all real solutions to the equation \[\frac{x^2-3}{x+2} = \frac{2x}{x^2-4}.\]Enter all the solutions, separated by commas.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find all real solutions to the equation \[\frac{x^2-3}{x+2} = \frac{2x}{x^2-4}.\]Enter all the solutions, separated by commas.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1,3
Find all real solutions to the equation \[\frac{x^2-3}{x+2} = \frac{2x}{x^2-4}.\]Enter all the solutions, separated by commas.
train