0
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find the sum of all the integer solutions of  $x^4 - 25x^2 + 144 = 0$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
0
Find the sum of all the integer solutions of  $x^4 - 25x^2 + 144 = 0$.
train