Instructional Video2:56
Brian McLogan

Using the quadratic formula to find the zeros of a polynomial

12th - Higher Ed
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video12:07
Brian McLogan

Master How to solve a quadratic equation by completing the square

12th - Higher Ed
So what I'd like to do is show you how to solve a quadratic equation and by completing the square. Now, typically, completing the square, we look into factoring. And if it's not factorable, we can use the quadratic formula. Now, a...
Instructional Video2:16
Brian McLogan

How to find the roots of an quadratic equation - Free Math Help

12th - Higher Ed
👉 Learn how to solve a quadratic equation by applying the quadratic formula. To apply the quadratic formula the quadratic equation must be equal to zero. Then you can apply the quadratic formula to determine solutions to the equation,...