👉 Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the ...

👉Learn how to factor quadratics using the difference of two squares method. When a quadratic contains two terms where each ...

To find a method for factorising an expression such as \(\mathbf {x^2 + 5x + 6}\), look at how that expression was arrived at by expanding two brackets.

To remove brackets is to multiply the term outside the brackets by each term inside. Factorising an expression is to write it as a product of its factors. Check your understanding of the process with ...