Watch the video below which is about solving quadratic equations using the quadratic formula.

Practice: Solve x² + 4x − 6 = 0 using the quadratic formula,

Put the following in the correct order to solve the equation using the quadratic formula.

Your turn: On your own paper, solve the quadratic equation given below by using the quadratic formula  (Use your calculator to round your answer to the nearest thousandths when needed.)

Click on the hints for help, the solution for the answer, and the detailed solution to explain the steps.

3x2 − 8x + 4 = 0

Interactive popup. Assistance may be required. Hint 1 a = 3, b = -8, and c = 4

Interactive popup. Assistance may be required. Hint 2 -b = 8

Interactive popup. Assistance may be required. Hint 3 Be sure to use ± to find both solutions for x.

Interactive popup. Assistance may be required. Solution x = 2 and x = 2 3

Interactive popup. Assistance may be required. Detailed Solution