The shortest distance from the circle $x^2 + y^2 = 4x + 8y$ to the point $(5,-2)$ can be written in the form $\sqrt{m}$, where $m$ is an integer. Find $m$.
Question:
The shortest distance from the circle $x^2 + y^2 = 4x + 8y$ to the point $(5,-2)$ can be written in the form $\sqrt{m}$, where $m$ is an integer. Find $m$.
Answer:
Let's think step by step.

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The shortest distance from the circle $x^2 + y^2 = 4x + 8y$ to the point $(5,-2)$ can be written in the form $\sqrt{m}$, where $m$ is an integer. Find $m$.
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