RATL 3 | Lesson 1 | Solutions (Rational Expressions)

Solutions:

1). Domain

a) \(x≠5, -4\)

b) \(x≠0,5\)

c) \(x≠4,-3\)

2)

a) \(\Large \frac{x-1}{x-5}\)

b) \(-\Large\frac{x+5}{x}\)

c) \(\Large \frac{x+4}{x-3}\)

3)

a).  \(\frac{1}{2}, \, \frac{1}{5}, \, \normalsize -1\)

b).  \(\normalsize -6, \, -\Large\frac{8}{3}, \, -\Large\frac{9}{4}\)

c).   \( \normalsize 0, \, \Large \frac{4}{5}, \, \frac{7}{6}\)


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