Solving Rational Equalities

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Taught by MrRutter
  • Currently 3.0/5 Stars.
3195 views | 1 rating
Meets NCTM Standards:
Lesson Description:

Learn how to solve equations with variables in the denominator of fractions.

Questions answered by this video:
  • How do you solve rational equalities in trigonometry?
  • How do you solve 4/(b-3) + 3/b = -2b/(b-3)?
  • How do you get rid of fractions in a rational equation?
  • How do you solve 2b^2 + 7b - 9 = 0 using the quadratic formula?
  • Staff Review

    • Currently 3.0/5 Stars.
    This is a very difficult concept for many students, and is very important to watch. This technique of getting rid of fractions is useful in many math problems. Also, this problem is a quick review of solving a quadratic equation.