Algebraic expressions

1.  General algebra (Grade 8 revision)

2.  Multiplying binomials

3.  Shortcuts for certain binomials

4.  Mixed products

5.  Factorising:  Biggest common factor

6.  Factorising:  changing signs and grouping

7.  Factorising:  Difference between squares

8.  Factorising:  Trinomial

9.  Simplifying fractions using factorisation