Rational Algebraic Expression and Its Domain

Math - Grade 8 / Patterns and Algebra

Sample Question

Which of the following is a rational algebraic expression?

  • [% \frac{4+x}{\frac{1}{x}} %]
  • [% \frac{\sqrt{x}}{x-5} %]
  • [% \frac{3x-1}{x+2} %]
  • [% \frac{4x}{\sqrt{2x-1}} %]

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Math - Grade 8

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