Find each of the following products:
(2x+5)×(4x−3)
(2x+5)×(4x−3)=2x(4x−3)+5(4x−3)=8x2−6x+20x−15=8x2+14x−15
(4x+9)×(x−6)
(3y−8)×(5y−1)