Evaluate
\frac{5\left(\sqrt{113}+21\right)}{2}\approx 79.075364532
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\frac{105+5\sqrt{113}}{2}
Factor 2825=5^{2}\times 113. Rewrite the square root of the product \sqrt{5^{2}\times 113} as the product of square roots \sqrt{5^{2}}\sqrt{113}. Take the square root of 5^{2}.
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