Evaluate
-\frac{1}{\left(ab\right)^{2}}
Expand
-\frac{1}{\left(ab\right)^{2}}
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0-a^{-2}b^{-2}
Expand \left(ab\right)^{-2}.
-a^{-2}b^{-2}
Anything plus zero gives itself.
0-a^{-2}b^{-2}
Expand \left(ab\right)^{-2}.
-a^{-2}b^{-2}
Anything plus zero gives itself.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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Integration
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Limits
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