2. Surds

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2.01 Introducing Surds

2.02 Simplifying Surds

2.03a Introducing Rationalising the Denominator

2.03b Another example of Rationalising the Denominator

2.04a Using the Difference of Two Squares to Rationalise the Denominator

2.04b Another example of Rationalising the Denominator

2.05 A Trickier Example of Rationalising the Denominator

2.06 An Even Trickier Example of Rationalising the Denominator

2.07a 1: A Problem Involving Surds (Area & Circumference of Circles)

2.07b 2: A Problem Involving Surds (Pythagoras' Theorem)

2.07c 3: A Problem Involving Surds (Solving an Equation)