Evaluate
6\sqrt{11}+11\approx 30.899748742
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\sqrt{11}\left(6+\sqrt{11}\right)
Cancel out 2 and 2.
6\sqrt{11}+\left(\sqrt{11}\right)^{2}
Use the distributive property to multiply \sqrt{11} by 6+\sqrt{11}.
6\sqrt{11}+11
The square of \sqrt{11} is 11.
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