👉 Learn how to expand a binomial using binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion...

Pupil outcome: I can apply knowledge of Pythagoras' theorem to 3D problems. Key learning points: - For packing efficiency, it can be useful to know the length of the longest diagonal - This would be from a bottom corner of a rectangular...