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\frac{18\times 9}{\left(-3\right)^{4}+81}
Calculate -3 to the power of 2 and get 9.
\frac{162}{\left(-3\right)^{4}+81}
Multiply 18 and 9 to get 162.
\frac{162}{81+81}
Calculate -3 to the power of 4 and get 81.
\frac{162}{162}
Add 81 and 81 to get 162.
1
Divide 162 by 162 to get 1.
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Limits
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