Evaluate
2\sqrt{15}\approx 7.745966692
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\sqrt{25+\left(\sqrt{35}\right)^{2}}
Calculate 5 to the power of 2 and get 25.
\sqrt{25+35}
The square of \sqrt{35} is 35.
\sqrt{60}
Add 25 and 35 to get 60.
2\sqrt{15}
Factor 60=2^{2}\times 15. Rewrite the square root of the product \sqrt{2^{2}\times 15} as the product of square roots \sqrt{2^{2}}\sqrt{15}. Take the square root of 2^{2}.
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