Multiply: 4x2y⋅y38x\dfrac{4x^2}{y} \cdot \dfrac{y^3}{8x}y4x2⋅8xy3.
xy22\dfrac{xy^2}{2}2xy2
4xy28\dfrac{4xy^2}{8}84xy2
y22x\dfrac{y^2}{2x}2xy2
x2y2\dfrac{x^2 y}{2}2x2y