In this video I work through 68 examples of factoring quadratic expressions when a is not equal to one. The first couple of ...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

Most people in the math education space agree that students need to be fluent with basic math facts. By the time kids are in upper elementary grades, they should be able to produce the answer to 6x3 ...