1. Substitution
(a) Youtube Video
(b) Practice Exercise - (i) Questions (ii) Solutions
2. Factorization
Factorization I (Univariate Binomials) Factorization II (Bivariate Binomials)
Factorization III (By Groups) Factorization IV (Quadratics)
Factorization V (Difference Between Two Squares)
Click the video thumbnail to go straight to the Youtube video; and click the photo thumbnail at the right of each video to download the accompanying exercise.