Which is the simplest quadratic radical
The second is the simplest root
The simplest radical is the one that can not be further reduced, and √ (0.2b) can be reduced, √ (0.2b) = √ 5B / 5. So the second is the simplest quadratic radical
The second is the simplest root
The simplest radical is the one that can not be further reduced, and √ (0.2b) can be reduced, √ (0.2b) = √ 5B / 5. So the second is the simplest quadratic radical