|
|
This shows how to simplify square roots in an additon problem so that hopefully you get like terms and con simplify further.
|
|
|
A simple demonstration of how the product rule forexponents still applies when the exponents are fractions
|
|
|
This shows how to determine a common denominator when the denominators share at least one factor. A numerical version is included for more understanding, and the rational expressions are added and…
|
|
|
A quick presentation of why we only add the numerators of fractions with common denominators, and then a quick example of adding two fractions with the same denominator.
|
|
|
This shows four examples just to cover a variety of "looks". There is at least one of each tyoe,
|
|
|
This shows both a subtraction and an addition example for finding the sum and difference of two trinomials.
|
|
|
A short demo of this rule
|
|
|
A short example of how the power rule works.
|
|
|
This talks about why we need two equations to solve for two unknown values, and then demonstrates how to add two equations together to eliminate one varaible and solve for the other one, then find…
|
|
|
This contains one example of solving an inequality as described in the title.
|
|
|
A demo that only shows a one step process of adding an integer to both sides of an inequality so that the variable stands alone and we can tell what values are true for that inequality.
|
|
|
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.
|
|
|
Some discussion of vocabulary combined with writing a simple expression from a verbal description.
|
|
|
A more complicated version of solving an equation. It specifically addresses dealing with two variable terms on the same side of the equals sigh.
|
|
|
A simpler version of an equation that needs distribution across a set of parenthese as the first step to solving for the variable
|
|
|
A short and simple demo about adding like variable terns that are together on one side of the equals sign in an equation.
|