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Radical Expressions and Complex Numbers: Study Notes for College Algebra

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Simplifying Radical Expressions

  • Adding & Subtracting Like Radicals
    03:50
  • Adding & Subtracting Unlike Radicals by Simplifying
    5:48
  • Radical Expressions with Variables
    06:44

Rationalize Denominator

  • Rationalizing Denominators Using Conjugates
    03:42
  • Rationalizing Denominators
    02:58

The Imaginary Unit

  • Square Roots of Negative Numbers
    05:02

Powers of i

  • Higher Powers of i
    05:10
  • Powers of i
    04:10