|
|
Adding ratioinal expressions with quadratic denominators requires factoring each denominator so that the LCD can be determined. Then each fraction is exapanded by multiplying the tops and the…
|
|
|
Each denominator is factored and then any common factor is used only once and all other unique factors complete the LCD
|
|
|
An example of how we distribute an exponent outside of parentheses to all factors within.
|
|
|
The informaton given here can be entered directly into the y = mx + b or slope-intercept form. Then the y-intercept is used as a starting point where you apply rise over run to the given slope to…
|
|
|
Shows how to take the descriptive set builder notation and write a roster set to represent the same one.
|
|
|
A review of the sign rules for multiplication and three examples to demonstrate these.
|
|
|
A review of the sign results when multiplying integers and then three examples to demonstrate those rules.
|
|
|
This describes how integers interact when combined, treating minus signs as a negative sign on the number and thinking that all of the integers are being added with negatives and postives working in…
|
|
|
This radical equation when sqaured to eliminate the sqaure root creates a quadratic equation that can then be solved by factoring.
|
|
|
Multiplying two radical expressions by showing the factorization of the numbers and using even exponents to remove variable factors.
|
|
|
Two examples of how to deal with fractional exponents on negative numbers.
|
|
|
Shows how to simplify a large fractions with fractioins embedded in it. The simplest way involves multiplying all small fractions by their least common denominator so the individual denominators…
|
|
|
Factoring quadratics to find the LCD of two fractions in algebra
|
|
|
This demonstrates how some quadratic equations need to be simplified and put in standard form before the quadratic expression can be factored so the factors can be set to zero and solved.
|
|
|
Shows how thits form is simply the same as y = mx + b, and then writes the slope and y-intercpt down. It ends with using these to graph the line of points that satisfy this function.
|
|
|
Speaks to the meaning of f(x), i.e. function notation. Then demnstrates how to get the value of two different functons given the input value.
|