Radicals
Subject:
Geometry [1]
Tags:
Radicals [6]
18 has the square factor 9. 18 = 9ยท 2. Therefore, is not in its simplest form. To put a radical in its simplest form, we make use of this theorem:
The square root of a product
is equal to the product of the square roots
of each factor.
Therefore,
rtA=rt A x rt B