greeneyedvalentine23 greeneyedvalentine23 18-12-2019 Mathematics contestada -Help?- Simplify. [tex]8\sqrt{63x^{14} 14y^{9}[/tex] Assume x and y are nonnegative. A: [tex]24x^{7}y^{4}\sqrt{7y}[/tex] B: [tex]3x^{7}y^{4}\sqrt{7y}[/tex] C: [tex]24x^{5}y^{4}\sqrt{7x^{2}y}[/tex] D: [tex]24x^{7}y^{3}\sqrt{7}[/tex]