Quadratic Formula Exercises
Example 1
Use the quadratic formula to find the roots of y = -x2 + 5x – 2.
Example 2
Use the quadratic formula to find the roots of y = x2 – 3x – 8.
Example 3
Use the quadratic formula to find the roots of y = -4x2 + x – 3.
Example 4
Use the quadratic formula to find the roots of y = x2 + 3x.
Example 5
Use the quadratic formula to find the roots of .