1,15,29,43 formula sequence

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

The value √10 and √15 are plotted on the number line

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