(1-x^2)分之(x^3+x^2)除以x^2乘以x分之1

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/17 12:37:20
(1-x^2)分之(x^3+x^2)除以x^2乘以x分之1(1-x^2)分之(x^3+x^2)除以x^2乘以x分之1(1-x^2)分之(x^3+x^2)除以x^2乘以x分之1X^5分之1-X吧(1-x

(1-x^2)分之(x^3+x^2)除以x^2乘以x分之1
(1-x^2)分之(x^3+x^2)除以x^2乘以x分之1

(1-x^2)分之(x^3+x^2)除以x^2乘以x分之1
X^5分之1-X吧
(1-x^2)=(1-X)(1+X)
(x^3+x^2)=x^2(X+1)
约分等于x^2分之(1-X)
再乘x^2分之1乘x分之1

  
  x(x-1)分之一