Question

Simplify the radical expression
√15n * √3n^4

Please help I need this!!!!!

Answer 1

`√(15n) * √(3n^4) \\ \\ √(15nn^2) √(3) \\ \\ n^2 √(15n * 3) \\ \\ n^2 √(45n) \\ \\ n^2 √(45) √(n) \\ \\ n^2 * 3 √(5) √(n) \\ \\ 3n^2 √(5n) \\ \\ Answer: 3n^2 √(5n)`