Answer
$-3+\frac{2}{a}-\frac{6}{a^2}$
Work Step by Step
$\frac{6a^2-4a+12}{-2a^2}$
$=6a^2(\frac{1}{-2a^2})-4a(\frac{1}{-2a^2})+12(\frac{1}{-2a^2})$
$=-3+\frac{2}{a}-\frac{6}{a^2}$
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