What is the simplified form of Start Root 48 n superscript 9 baseline End Root?

(1 point)
Responses

4 n cubed Start Root 3 End Root
Image with alt text: 4 n cubed Start Root 3 End Root

4 n superscript 4 baseline Start Root 3 n End Root
Image with alt text: 4 n superscript 4 baseline Start Root 3 n End Root

3 n Start Root 4 n superscript 8 baseline End Root
Image with alt text: 3 n Start Root 4 n superscript 8 baseline End Root

4 Start Root 3 n superscript 9 baseline End Root

Image with alt text: 4 Start Root 3 n superscript 9 baseline End Root

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
Image with alt text: 15 c squared Start Root 3 End Root

6 c squared Start Root 5 End Root
Image with alt text: 6 c squared Start Root 5 End Root

5 c squared Start Root 3 End Root
Image with alt text: 5 c squared Start Root 3 End Root

12 c superscript 4 baseline Start Root 5 End Root
Image with alt text: 12 c superscript 4 baseline Start Root 5 End Root