Question

whats the simplest form of expression ​

Answer 1

Step-by-step explanation:

$\frac{2b}{ \sqrt{ {b}^{20} } } \\ = \frac{2b}{ {b}^{10} } \\ = \frac{2}{ {b}^{9} } \\ thank \: you$

Answer 2

2/b^9

here's the answer to the question