They’re two different questions 20 points, 5 star or whatever you want I just need the answer for both of them ASAP THANK YOU

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

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

What is the frequency of the sinusoidal graph?