Learn how to use functions to represent translations, sketches, compressions and reflections of graphs with GCSE Bitesize Maths.

Learn about and revise formulae and how to apply skills in substituting, creating and rearranging formulae with BBC Bitesize GCSE Maths Edexcel guide.

We consider positive powers of a rational generating function F(x, z) of the variable z whose numerator has degree at most 1, denominator has degree 2, and where coefficients are functions of x. Many ...