Can someone please help me with multiplying square roots???...?

Number 1.) 5 root 6 times 2x root 6.

Number 2.) root 12 times root 3xy squared.

Number 3.) 4 times root 3 times -5 times root 21.

Number 4.) 5 times root 45 times x cubed times y squared times root 5x.

Number 5.) root 24 plus root 54.

Question

Can someone please help me with multiplying square roots???...?

Number 1.) 5 root 6 times 2x root 6.

Number 2.) root 12 times root 3xy squared.

Number 3.) 4 times root 3 times -5 times root 21.

Number 4.) 5 times root 45 times x cubed times y squared times root 5x.

Number 5.) root 24 plus root 54.

anonymous · Answer

you have 2 use a calculator 4 these

anonymous · Answer

how do i do it.....  i know i sound stupid but im really lost

anonymous · Answer

oh wait i think i got it.... is it..... 1. 60
2. 6xy(square root 3)
3. -60 (square root 21)
4. 225x^4ysquared (square root 5)
5. 5 (square root 6)