In Algebra, factorising is the opposite of expanding. Module 1 (M1) - Algebra - Terminology Algebra is the part of mathematics in which letters and other symbols are used to represent numbers in ...

The very word can twist the stomachs of otherwise well-adjusted adults, dredging up memories of nonsensical X's and Y's and a lifelong loathing of math. For many, the math course was the educational ...

A formula is a mathematical rule or relationship that uses letters to represent amounts which can be changed – these are called variables. For example, the formula to work out the area of a triangle. ...