In these lessons, we will look at how to multiply square roots (radicals) of whole numbers, decimals and fractions.
Related Topics: More Lessons on Radicals
A. When a square root of a given number is multiplied by itself, the result is the given number.
for any positive number x.
B . Product of two square roots of two positive numbers a and b is equal to the square root of product ab,
for any positive numbers a and b.
The following video shows more examples of multiplying square roots or radicals and using prime factorization to simplify.