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Rationalising the Denominator
In this Math video tutorial on Powers and Roots we look into the field of Rationalising the Denominator and cover the following points:
How to multiply brackets containing surds?
How to use special algebraic identities to write expressions containing surds in a simple way?
What does 'rationalising the denominator' mean?
How to rationalise the denominator of a fraction if it contains only a surd and nothing else?
How to rationalise the denominator of a fraction if it contains only a surd multiplied by a number.
How to rationalise the denominator of a fraction if it contains a binomial?
How to rationalise the denominator when an entire fraction is inside a root?
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