Question

Identifying Radicals in Simplest Form

Answer 1

Answer:

5$\sqrt{3b}$, 2$\sqrt{21}$, $\sqrt{5}$

Step-by-step explanation:

All of those are in simplest form because the numbers under the radical are either prime numbers (numbers that can not be a product of two smaller natural numbers, for example 5 can only be multiplied to by 5 and 1) or the number under the radical only has factors that are prime numbers (for example 21, the factors of 21 are 7 and 3, which are prime numbers).

Answer 2

Answer:

1,2,5

Step-by-step explanation: