Introduction to Conjugates that Rationalize Denominators
Author:Graham Pardun
What It Means to Rationalize the Denominator and How You Can Use the Conjugate of a Binomial to Do So
In this lesson, I'll show you what it means to rationalize the denominator of a radical rational expression, and how to do this when the denominator is a binomial expression (it has two terms), by multiplying by the conjugate of the binomial!