Question #02059
2 Answers
Sep 21, 2017
Explanation:
The number 18 can be written as
Sep 22, 2017
Explanation:
The square root of 18 is an irrational number so it is common to express this in the form
For
So
Since 9 is an exact square we can extract the root and put the root before the radical.
The root of 2 is irrational so we leave it.