Algebra
Surds
Sum and Product of roots. Video tutorial, web notes.
Solving equations involving square roots Tutorial
Summing series
Use Partial fractions to find Sum of a series in fraction form. Tutorial
Work and examples to go with the Sum of Differences. Click here
Macluarians series. Good to do previous. - good to do this with algebra/complex numbers and differentiation
Exam Questions
There is genrally some very confusing Algebra questions to solve in Schol exams. The method in which to solve these is hard but if you follow a few past paper questions, you can pick up some hints. BUT always use a calculator to see what the graph of the function looks like as it can help.
Pause and try to do the question before watching the tutorial
Quartic roots question (Play from 7 minuntes in)