Home Math 103 - Lesson 12
Classes

Assignments:
9.1:  3, 21, 43, 67
9.2:  75, 91, 99, 105, 107
9.3:  113, 133, 135, 143, 145

Section 9.1 introduces quadratic equations.  Completing the square is used to solve them in 9.2.  The quadratic formula is used in 9.3. 
  
Here are videos:
Completing the Square
Solving by Completing the Square
Using the Quadratic Formula

When you are finished, turn the homework in here at the bottom of the page.  Due dates are on the schedule.