Evaluate
1815
Factor
3\times 5\times 11^{2}
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11^{2}\left(\sqrt{15}\right)^{2}
Expand \left(11\sqrt{15}\right)^{2}.
121\left(\sqrt{15}\right)^{2}
Calculate 11 to the power of 2 and get 121.
121\times 15
The square of \sqrt{15} is 15.
1815
Multiply 121 and 15 to get 1815.
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