如果(x^2+2)/x(x+1)(x+2)=A/x+B/(x+1)+C/(x-2)是恒等式,求ABC
问题描述:
如果(x^2+2)/x(x+1)(x+2)=A/x+B/(x+1)+C/(x-2)是恒等式,求ABC
答
暂无优质回答,请稍候...
如果(x^2+2)/x(x+1)(x+2)=A/x+B/(x+1)+C/(x-2)是恒等式,求ABC
暂无优质回答,请稍候...