According to the data from the U S Census Bureau for 1990 2009 the number of commercially owned automobiles in the United States can be modeled by the function A x 1 4x 130 6x 1831 3x 128141 where x is the number of years after 1990 and A x is the number of automobiles in thousands The number of privately owned automobiles in the United States can be modeled by the function P x x 24 9x 177 9x 1709 5 where x is the number of years after 1990 and P x is the number of automobiles in thousands Create a polynomial that represents the total number of automobiles owned