mathwithhotti

Here is a bit of fun I had with one of my Alg II classes reviewing the quadratic formula.

23 Maalis 20101min

Here is another example of solving a quadratic equation using the quadratic formula.

23 Maalis 20101min

A great way to solve a quadratic equation is by using the quadratic formula.  It is straight forward and user friendly in my opinion.  Many students prefer using the quadratic formula over the other l...

23 Maalis 20102min

In this next example, you will see just how great completing the square really is.  At the end, you might recognize the solution.

4 Maalis 20104min

Some students do not like to use the process known as completing the square.  However, I will show you just how easy it really is to complete the square.

4 Maalis 201036s

In this example, we are going to solve a quadratic equation by completing the square.  In this example, the coefficient of our quadratic term is not 1.

4 Maalis 20103min

In this example, we are going to solve a quadratic equation by completing the square.  In this example, the coefficient of our quadratic term is 1.

4 Maalis 20103min

In our next example, we are going to solve an equation that contains two radicals.  No matter what we do, we must always try to isolate the radical before we start to solve the equation.  It does not ...

22 Helmi 20102min