\(\frac{d}{{dx}}\left( {\frac{1}{{ax + b}}} \right)\) equals:

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8 + 1 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

\(\frac{d}{{dx}}\left( {\frac{1}{{ax + b}}} \right)\) equals:

\(\frac{{ - a}}{{{{(ax + b)}^2}}}\)

\(\frac{1}{{{{(ax + b)}^2}}}\)

\(\frac{a}{{{{(ax + b)}^2}}}\)

\(\lim (ax + b)\)