To factorise this expression, find two numbers that have ... Quadratics can be factorised into the form \((x + a)(x + b)\). \(x^2 - 4\) can be written as \(x^2 + 0x -4\). To factorise this ...

A polynomial is an algebraic expression involving many terms and can be factorised using long division or synthetic division. Laws of logarithms and exponents Revise what logarithms are and how to ...