(-1/2xy^2)-1/6x(xy^3)^2=?
问题描述:
(-1/2xy^2)-1/6x(xy^3)^2=?
答
(-1/2xy^2)-1/6x(xy^3)^2=-1/2xy^2-1/6x^2y^6=-1/2xy^2(1+1/3xy^4)
(-1/2xy^2)-1/6x(xy^3)^2=?
(-1/2xy^2)-1/6x(xy^3)^2=-1/2xy^2-1/6x^2y^6=-1/2xy^2(1+1/3xy^4)