k12user14 k12user14 23-03-2017 Mathematics contestada Multiply the monomial and polynomial−3y(5y^3+11y^2−y+8) A. 15y^4+33y^3−3y^2+24y B. -15y^4-33y^3-3y^2-24y C. -15y^3-33y^2-21y D. 15y^3-33y^2+21y