I’ll mark as brainliest if correct :)

Me. i need an answer asap. , you! select the correct answer from each drop-down menu.simplify the given polynomial and use it to complete the statement.the polynomial simplifies to an expression that is a blank with a blank degree of blank .

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5