Estimation of the roots of a quadratic equation – example Animation Play

Example of solving a rational equation Animation Play

Examples of fractional exponents Whiteboard exercise Play

Examples of rationalising the denominator Animation Play

Examples of roots of any order as the powers Animation Play

Examples of simplifying rational expressions Animation Play

Examples of simplifying surds Animation Play

Examples of square roots Animation Play

Examples of surds Animation Play

Examples of surds Animation Play

Existence of roots Student activity Play

Existence of roots Whiteboard exercise Play

Existence of roots of polynomial equations Animation Play

Existence of  nth root of a given number Whiteboard exercise Play

Expansion of a rational function Whiteboard exercise Play

Expansion of a rational function Animation Play

Expansion of rational functions Whiteboard presentation Play

Expansion of rational functions Class activity Play

Expansions of rational functions Student activity Play

Expansions of rational functions Whiteboard exercise Play

External structure of a root Simulation Play

Factorisation and roots of polynomials Whiteboard presentation Play

Factorisation and roots of polynomials Class activity Play

Factorisation using the Factor Theorem Whiteboard exercise Play

Factorising using the Integer Root Theorem Whiteboard exercise Play