Evaluate
9\sqrt{10}+24\approx 52.460498942
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14+2\sqrt{10}+7\sqrt{10}+\left(\sqrt{10}\right)^{2}
Apply the distributive property by multiplying each term of 2+\sqrt{10} by each term of 7+\sqrt{10}.
14+9\sqrt{10}+\left(\sqrt{10}\right)^{2}
Combine 2\sqrt{10} and 7\sqrt{10} to get 9\sqrt{10}.
14+9\sqrt{10}+10
The square of \sqrt{10} is 10.
24+9\sqrt{10}
Add 14 and 10 to get 24.
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