-1/3x^3+2/3x^2y-1/3xy^2 因式分解
问题描述:
-1/3x^3+2/3x^2y-1/3xy^2 因式分解
答
-1/3x^3+2/3x^2y-1/3xy^2
=-1/3x(x^2-2xy+y^2)
=-1/3x(x-y)^2