Angeleand15viz Angeleand15viz Math Answered 4. What is the product of the polynomial5x2 + 3x -7 and X+3?A. 5x² + 9x-4B. 5x2 - 2x - 21C. 5x + 18x2- 2x - 21D. 5x + 6x2 - 4x - 21