jaquanjackson3245 jaquanjackson3245 29-04-2021 Mathematics contestada Pre-Test Active 1 2 3 4 10 The quotient of (x4 + 5x - 3x – 15) and a polynomial is (x3 - 3). What is the polynomial? x? + 5x6 - 6x4 - 30x3 + 9x + 45 x-5 x + 5 x7 + 5x + 6x4 + 30x3 + 9x + 45