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## Trigonometry

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- Concept Video2:58Rationalizing Denominators0. Review of College Algebra / Rationalizing Denominators
- Practice problem
Rationalize the denominator.

$-\frac{5}{2\sqrt7}$

0. Review of College Algebra / Rationalizing Denominators - Practice problem
Rationalize the denominator.

$\frac{6+\sqrt{x}}{-\sqrt{x}}$

0. Review of College Algebra / Rationalizing Denominators

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