Rational Expressions
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Questions and Answers

What is the first step in adding or subtracting rational expressions?

  • Simplify the expression in the top of the fraction
  • Write all fractions as equivalent fractions with a common denominator (correct)
  • Reduce the fraction to lowest terms
  • Combine the fractions as a single fraction

    • What is necessary for rational expressions to be added or subtracted?

  • They must have a common denominator (correct)
  • They must have different denominators
  • They must be in lowest terms
  • They must have the same numerator

    • What should be done to the numerator and denominator of a fraction to make it equivalent to the original fraction?

  • They may be divided by the same quantity
  • They may be subtracted from each other
  • They may be multiplied by the same quantity (correct)
  • They may be added together

    • What is the final step in adding or subtracting rational expressions?

    <p>Reduce the fraction to lowest terms</p> Signup and view all the answers

    What is the least common denominator of the fractions 1/(x+6) and 1/(x-6)?

    <p>2(x+6)(x-6)</p> Signup and view all the answers

    What is the first step in adding or subtracting rational expressions?

    <p>Write all fractions as equivalent fractions with a common denominator</p> Signup and view all the answers

    What is necessary for rational expressions to be added or subtracted?

    <p>They must have a common denominator</p> Signup and view all the answers

    What is the final step in adding or subtracting rational expressions?

    <p>Reduce the fraction to lowest terms</p> Signup and view all the answers

    What should be done to the numerator and denominator of a fraction to make it equivalent to the original fraction?

    <p>They may be multiplied by the same quantity</p> Signup and view all the answers

    What is the least common denominator of the fractions 1/(x+6) and 1/(x-6)?

    <p>2(x+6)(x-6)</p> Signup and view all the answers

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