
This describes the way to represent a series of consecutuve integers, then consecutive odd or even integers so that you can w rite an expression that combines them.


This radical equation when sqaured to eliminate the sqaure root creates a quadratic equation that can then be solved by factoring.


Single fractions set equal to each other forms a proportion. When presented with this, it can be "cross multiplied" to eliminate the fractions. The resulting equation has a term with the…


Shows how to determine the boderline separating the side of the xy graph that has true solutions from the side that does not. It is then shown how to decide whether that line should be dotted or…


Multiplying through the whole equation by the LCD of all terms is the key and first step in solving any equations witihi fractions


A quick lesson on what happens in a division problem that includes zero as one of the numbers


How to factor the denominators to find the necessary factors for the least ccommon denominator, then adjust the fractions to be equal versions with that LCD and combine the numerators for the answer.


