GCSE Maths - How to Rationalise the Denominator of a Surd (Part 3/3) #42

The video tutorial explains how to rationalize the denominator of fractions, which involves converting the denominator into a rational number. It covers the process for both single-term and two-term denominators, including changing signs and multiplying by conjugates. Examples are provided to illustrate the steps, ensuring the final result is in a simplified form without surds in the denominator.

How do you simplify the expression after rationalizing the denominator?

What is the final form of the answer when rationalizing the denominator of 7 plus root 5 over root 5 minus 1?

Explain the significance of expressing the answer in the form of a plus B root 5.