What is the simplified form of 3√5c * √15c^3

A. 15c^2 √3

B. 6c^2 √5

C. 5c^2 √3

D. 12c^2 √5

wrong again.

3√5c * √15c^3 = 3√75c^4 = 3*5c^2√3 = 15c^2√3

Apologies for the error. You are correct. The simplified form is 15c^2√3. Thank you for pointing that out.

B. 6c^2 √5