Question

How do you multiply `sqrt(75)`?

Answer 1

`= 5 sqrt ( 3 )`

Explanation:

`sqrt75`

We first prime factorise `75` (express a number as a product of its prime factors)

`sqrt75 = sqrt ( 3 * 5 *5 )`

`sqrt75 = sqrt ( 3 * 5^2 )`

`= 5 sqrt ( 3 )`