Evaluate
\frac{2\left(\sqrt{43}+8\right)}{7}\approx 4.15926815
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\frac{32+4\sqrt{43}}{14}
Factor 688=4^{2}\times 43. Rewrite the square root of the product \sqrt{4^{2}\times 43} as the product of square roots \sqrt{4^{2}}\sqrt{43}. Take the square root of 4^{2}.
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