1. Which of the following is true?
A. 25 = 5 B. √(8)(4)= 2√8
√9 3
C. √63 = 3
√7
D.√4^5=4

3.Which of the following radicals is in the simplest form?
A.^3√8
B.^3√6
C.^3√125
D.^3√64