02:35 duration 2 minutes 35 seconds
Word problem involving the Pythagorean Theorem
Application of the equation relating the three sides of a right triangle:: a^2 + b^2 = c^2 where a and b are the shorter sides that make the rigiht angle and c is the lenght of the longest side.
02:22 duration 2 minutes 22 seconds
Pythagorean Theorem
A quick run through the use of a^2 + b^2 = c^2 to find an unknown side of a right tirangle if we know the other two sides.
05:28 duration 5 minutes 28 seconds
Review: Factoring a Trinomial_ac-Grouping Method
This shows the second method for factoring a trinomial where a is not = 1
06:41 duration 6 minutes 41 seconds
Review: Factoring a Trinomial with a GCF
A couple of examples of factoring a common factor first and then factoring further if possible.