百科知识

计算题(因式分解)3x(X^2Y^2-XY)/(-x^2Y)+3

2009-11-20 21:06:56p***
3x(X^2Y^2-XY)/(-x^2Y)+3(X^2-X^3Y)/x^2计算题(因式分解)3x(X^2Y^2-XY)/(-x^2Y)+3(X^2-X^3Y)/x^2:3x(X^2Y^2-XY)/(-x^2Y)+3(X^2-X^3Y)?

最佳回答

  • 3x(X^2Y^2-XY)/(-x^2Y)+3(X^2-X^3Y)/x^2 =-3xy+3+3-3xy=6(1-xy)
    2009-11-20 21:14:49
  • 很赞哦! (237)