What is the simplified form of 3 Start Root 5 c End Root times Start Root 15 c cubed End root?
(1 point)
Responses
15 c squared Start Root 3 End Root
6 c squared Start Root 5 End Root
5 c squared Start Root 3 End Root
12 c superscript 4 baseline Start Root 5 End Root
1 answer
5c^2 √3
1 answer