Factoring Ep.3 - Factor by Grouping - 9:50
KEY CONCEPTS:This works only with 4 term polynomialsSTEPS:i.) Find a common factor from all 4 termsii.) Group the first 2 terms and then the last 2 termsiii.) Find common factor from first groupiv.) F...
15 Jan 20090s
Polynomials Ep.11: Area Perimeter & Polynomials - 5:33
KEY CONCEPTS:Area = length * widthPerimeter = add ALL sides together
4 Jan 20090s
Polynomials Episode 10: Difference of Squares - 5:26
KEY CONCEPT:(a-b)(a+b) = a^2-b^2Since the middle terms equals zero, of the FOIL method all we need to do it the First and the Last.**NOTE: we subtract the first squared value with the second.
4 Jan 20090s
