Solve 1. 3√5c*7√15c^2 2. 7√6/32 note: answer to #2 is 7√3/4 3. 3√6/√15 show your work

Let √ be a square root and c some constant:

1. 3√(5c)×7√(15c²)

21√(75 c³)

21 * 5c√(3c)

105c√(3c)

2.  7√(6/32)

7( √6/√32)

7(√6/(4√2))

7/4(√(6/2)

7/4(√3)

3.  3√6/√15

3(√(6/15))

3(√(2/5))

3/5√10