Professor Kipka talks about adding and subtracting rational expressions with different denominators (bottoms). A concrete foundation for these ideas is given in the video Adding Fractions. Click here to view this video in a new tab Click here to download the transcript of this video
Read More
Professor Kipka talks about simplifying rational expressions such as (x+3) / (x^2-9). Click here to watch this video in a new tab Click here to download the transcripts of this video
Read More
Professor Kipka talks about adding fractions with different denominators (bottoms). Click here to view this video in a new tab Click here to download the transcripts of this video
Read More
Professor Kipka talks about using number puzzles like “find two numbers that multiply to 8 and add to 6” to factor polynomials. Click here to open this video in a new tab Click here to download the transcripts for this video
Read More
Professor Kipka shows how to expand products like (x+3)(x+8) using a geometric model. This approach is more visual and more flexible than FOIL. Click here to view this video in a new tab Click here to download the transcripts of this video
Read More
Professor Kipka explains how to use the AC Method to solve polynomials through the use of the guessing method of the AC Method. Sounds crazy, I know… Is it just a gimmick? Click here to access this video in a new window Click here to download the transcripts of this video
Read More
The AC Method is a trick for factoring polynomials that don’t start with x squared. For example, the expression might start with 3 x squared. In this optional video Professor Kipka explains why the AC Method works. Click here to watch this video in a new tab. Click here to download the transcript for this…
Read More
Professor Kipka demonstrates how to solve quadratic equations without using the quadratic formula. Just for a kick, stop in his office sometime and ask him to demonstrate the proof of how the quadratic formula works. Click here to watch this video in a new window. Click here to download the transcript of this video
Read More
Professor Kipka explains how to find the greatest common factor (GCF) of polynomial expressions. Click here to watch this video in a new tab. Click here to download the transcript for this video
Read More
Professor Kipka explains how to recognize and factor polynomials that are perfect squares. Click here to watch this video in a new tab. Click here to download the transcript of this video
Read More
