1.

Simplify: \[\frac{\sqrt{1024}-\sqrt{324}}{\sqrt{441}+\sqrt{196}}\]

A. \[\frac{2}{5}\]
B. \[\sqrt{\frac{2}{5}}\]
C. \[\sqrt{\frac{8}{5}}\]
D. \[\sqrt{\frac{6}{25}}\]
Answer» B. \[\sqrt{\frac{2}{5}}\]


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