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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