Let $$x={4\over{(\sqrt5+1)(\root 4\of5+1)(\root 8\of5+1)(\root
{16}\of5+1)}}.$$Find $(x+1)^{48}$.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Let $$x={4\over{(\sqrt5+1)(\root 4\of5+1)(\root 8\of5+1)(\root
{16}\of5+1)}}.$$Find $(x+1)^{48}$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
125
Let $$x={4\over{(\sqrt5+1)(\root 4\of5+1)(\root 8\of5+1)(\root
{16}\of5+1)}}.$$Find $(x+1)^{48}$.
train