AIR MATH

Math Question

To rationalize the denominator of \( \frac{5-\sqrt{7}}{9-\sqrt{14}} \), you should multiply the expression by which fraction? \( \frac{5+\sqrt{7}}{9-\sqrt{14}} \) \( \frac{9-\sqrt{14}}{9-\sqrt{14}} \) \( \frac{9+\sqrt{14}}{9+\sqrt{14}} \) \( \frac{\sqrt{14}}{\sqrt{14}} \)

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