Quadratic in Form Equation 3

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Taught by YourMathGal
  • Currently 4.0/5 Stars.
6285 views | 1 rating
Part of video series
Meets NCTM Standards:
Lesson Description:

Example of solving an Equation that is Quadratic in form.

More free YouTube videos by Julie Harland are organized at http://yourmathgal.com

Questions answered by this video:
  • How do you solve an equation in the form au^2 + bu + c = 0?
  • How do you solve x - 2x^(1/2) - 15 = 0?
  • How do you check your solutions to an equation?
  • How do you factor and solve an equation with a square root in it?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson shows how to solve another problem that is quadratic in form. The technique used is by substituting u for a strategic term, and then u^2 is another term, so the equation looks like a quadratic equation. Then, solve and check your solutions.