1. Nature of
Roots

2. Find the roots for each of the following equations in
whatever manner you would like:

3. We can use the discriminant to determine the type of roots
2
Discriminant = b ­ 4ac

7. Properties of the roots of a Quadratic Equation
Using the quadratic formula
the roots are at:

8. We can use the roots to write the quadratic equation
x2 ­ (sum of roots)x + (product of roots) = 0
sum =

9. product =

10. Find a quadratic equation whose roots are and

11. Write a quadratic equation with integer coefficients
given the roots
and

12. And Now It's time
Exercise 16