1/4x^3*(-2xy^2)+(-2x^2y)*(-1/2xy)*3xyz

问题描述:

1/4x^3*(-2xy^2)+(-2x^2y)*(-1/2xy)*3xyz

1/4x^3*(-2xy^2)+(-2x^2y)*(-1/2xy)*3xyz
=-1/2x^(3+1)y^2+3x^(2+1+1)y^(1+1+1)z
=-1/2x^4y^2+3x^4y^3z