Let u and v be the solutions to $3x^2 + 5x + 7 = 0.$. Find \[\frac{u}{v} + \frac{v}{u}.\]
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The roots of $7x^2 + x - 5 = 0$ are a and b. Compute $(a - 4)(b - 4).$
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The real numbers x and y are such that
\begin{align*}
x + y &= 4, \\
x^2 + y^2 &= 22, \\
x^4 &= y^4 - 176 \sqrt{7}.
\end{align*}
Compute x-y
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The roots of \[x^2 + 5x + 3 = 0\]
are p and q, and the roots of \[x^2 + bx + c = 0\] are $p^2$ and $q^2.$. Find b+c.
