Trục căn thức ở mẫua)\(\frac{\sqrt{3}-\sqrt{2}}{\sqrt{5}}\) b)\(\frac{2\sqrt{5}}{\sqrt{3}}\) c)\(\frac{1}{2\sqrt{32}}\) d)\(\frac{x+\sqrt{y}}{x\sqrt{y}}\) e)\(\frac{3\sqrt{2}-1}{3-\sqrt{8}}\) f)\(\frac{3-3\sqrt{2}}{2\sqrt{2}-3\sqrt{6}}\) g...
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Trục căn thức ở mẫu
a)\(\frac{\sqrt{3}-\sqrt{2}}{\sqrt{5}}\) b)\(\frac{2\sqrt{5}}{\sqrt{3}}\) c)\(\frac{1}{2\sqrt{32}}\) d)\(\frac{x+\sqrt{y}}{x\sqrt{y}}\) e)\(\frac{3\sqrt{2}-1}{3-\sqrt{8}}\) f)\(\frac{3-3\sqrt{2}}{2\sqrt{2}-3\sqrt{6}}\) g \(\frac{xy}{\sqrt{x}-\sqrt{y}}\)
