Evaluate
-\frac{\sqrt{14}}{8}\approx -0.467707173
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\frac{-4\sqrt{14}}{32}
Factor 224=4^{2}\times 14. Rewrite the square root of the product \sqrt{4^{2}\times 14} as the product of square roots \sqrt{4^{2}}\sqrt{14}. Take the square root of 4^{2}.
-\frac{1}{8}\sqrt{14}
Divide -4\sqrt{14} by 32 to get -\frac{1}{8}\sqrt{14}.
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