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