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Table of contents

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0. Review of Algebra4h 18m
1. Equations & Inequalities3h 18m
2. Graphs of Equations1h 43m
3. Functions2h 17m
4. Polynomial Functions1h 44m
5. Rational Functions1h 23m
6. Exponential & Logarithmic Functions2h 28m
7. Systems of Equations & Matrices4h 5m
8. Conic Sections2h 23m
9. Sequences, Series, & Induction1h 22m
10. Combinatorics & Probability1h 45m

0. Review of Algebra

Radical Expressions

College Algebra

0. Review of Algebra

Radical Expressions

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In Exercises 21–32, simplify by factoring.___√40x

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In Exercises 1–38, multiply as indicated. If possible, simplify any radical expressions that appear in the product.(√2 + √7)²

Simplify each expression. Assume all variables represent nonzero real numbers. See Examples 1–3. (6^4)^3

In Exercises 25–34, use the zero-exponent rule to simplify each expression.6⁰

In Exercises 21–38, rewrite each expression with rational exponents.___⁵√11x

In Exercises 1–38, solve each radical equation.____ 2√x - 3 + 4 = x + 1

In Exercises 1–38, multiply as indicated. If possible, simplify any radical expressions that appear in the product.(√2x - √y)²

Simplify each expression. Assume all variables represent nonzero real numbers. See Examples 1–3. (-2x^5)^5

In Exercises 11–28, add or subtract as indicated. You will need to simplify terms to identify the like radicals.______ ___√4x - 12 + √x-3

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