Question

How do you simplify `sqrt ((14x)/(18x))`?

Answer 1

`1/3sqrt7`

Explanation:

Write as `" "sqrt(14/18xx x/x) = sqrt(14/18)`

Write as `" "sqrt((2xx7)/(2xx9)) = sqrt((7/9)`

Write as `sqrt(7)/sqrt(9)`

But `9=3^2` giving `sqrt(7)/sqrt(3^2)`

`=1/3sqrt7`