[tex]6x\cdot2=12x\\\\5x\cdot3a=15ax\\\\8y\cdot(-2y)=-16y^2\\\\-3p\cdot(-4p)=12p^2\\\\5x\cdot2xy=10x^2y\\\\-2uw\cdot2w=-4uw^2\\\\-7pr\cdot(-5p)=35p^2r\\\\4x^2\cdot3x=12x^3\\\\5ab\cdot2b^2=10ab^3\\\\-4p^2\cdot9pr=-36p^3r\\\\-8st\cdot(-2t^2s)=16s^2t^3\\\\-6x^2y\cdot(-y^2x)=6x^3y^3[/tex]