Let $r,$ $s,$ and $t$ be the roots of $x^3 + 9x^2 + 2x + 1 = 0.$ Compute $\frac{1}{r^2} + \frac{1}{s^2} + \frac{1}{t^2}.$
Question:
Let $r,$ $s,$ and $t$ be the roots of $x^3 + 9x^2 + 2x + 1 = 0.$ Compute $\frac{1}{r^2} + \frac{1}{s^2} + \frac{1}{t^2}.$
Answer:
Let's think step by step.

user
-14
Let $r,$ $s,$ and $t$ be the roots of $x^3 + 9x^2 + 2x + 1 = 0.$ Compute $\frac{1}{r^2} + \frac{1}{s^2} + \frac{1}{t^2}.$
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