If the quadratic $x^2+4mx+m$ has exactly one real root, find the positive value of $m$.
Question:
If the quadratic $x^2+4mx+m$ has exactly one real root, find the positive value of $m$.
Answer:
Let's think step by step.

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\frac14
If the quadratic $x^2+4mx+m$ has exactly one real root, find the positive value of $m$.
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