RATL 3 | Lesson 1 | Practice (Rational Expressions) Solutions

Solutions:

  1. Domain
  1. \(x\neq5,-4\)
  2. \(x\neq0,5\)
  3. \(x\neq4,-3\)
  1. \(\dfrac{x-1}{x-5}\)
  2. \(-\dfrac{x+5}{x}\)
  3. \(\dfrac{x+4}{x-3}\)
  1. \(\dfrac{1}{2}, \, \dfrac{1}{5}, \, -1\)
  2. \(-6, \, -\dfrac{8}{3}, \, -\dfrac{9}{4}\)
  3. \(0, \, \dfrac{4}{5}, \, \dfrac{7}{6}\)

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