Simplify: \( \frac{81 x^{4}-16 x^{2}+32 x-16}{9 x^{2}-4 x+4} \). (a) \( 9 x^{2}+4 x-4 \) (b) \( ...

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Simplify: \( \frac{81 x^{4}-16 x^{2}+32 x-16}{9 x^{2}-4 x+4} \).
(a) \( 9 x^{2}+4 x-4 \)
(b) \( 9 x^{2}-4 x-4 \)
(c) \( 9 x^{2}-2 x-8 \)
(d) \( 9 x^{2}+2 x-8 \)
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