THIS IS NOT LEFTOVERS, THIS IS A BRAND-NEW VERSION IN NEW COLORS. >>HOST: HI EVERYBODY, THAT IS WHEN EVERYONE'S HUSBANDS ARE ASLEEP WHEN WE SHOP, I LOVE THAT. THAT IS WHAT IS SO...
In the last class, we discussed about a necessary and sufficient condition for the existence of perfect matching in bipartite graphs. So, that condition was called the hall’s condition and it was...
Welcome to the twenty-third lecture of graph theory. So, today we are going to introduce a graph class called perfect graphs. The motivation for introducing this graph class is the following...
This video is going to be about factor the difference of two perfect squares. So, I want to start out by multiplying two binomials together and show you how we get to the problem we're trying...
Made a wrong turn, Once or twice Dug my way out, Blood and fire Bad decisions, That's alright Welcome to my silly life Mistreated, misplaced, misunderstood Miss "no way, it's...
- WE WANT TO FACTOR AND SOLVE QUADRATIC EQUATIONS IN WHICH A TRINOMIAL IS A PERFECT SQUARED TRINOMIAL, WHERE IT FITS ONE OF THESE TWO FORMS. ANOTHER -- OF MEMORIZING THESE TWO FORMULAS BECAUSE IF WE...
If we want to talk about something that we have done, we use the present perfect. It is a specific verb form that describes something in the recent past—this is in contrast to using the past tense....

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Welcome to the 25th lecture of Graph Theory. So, in the last class, we were looking at several classes of perfect graphs. Now, let us ask the other question, can you think of some non perfect graphs;...

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[music] What do I get if I take one cubed plus two cubed plus three cubed plus so on plus K cubed? This is a truly remarkable fact it's called Nicomachus' Theorem, and it says that the...

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