若5x+8/3x^2+13x-10=a/x+5+b/3x-2,求a、b的值
问题描述：
若5x+8/3x^2+13x-10=a/x+5+b/3x-2,求a、b的值
答
右边通分,与左边对应得3a+b=5,5b-2a=8,解得a=1,b=2
若5x+8/3x^2+13x-10=a/x+5+b/3x-2,求a、b的值
右边通分,与左边对应得3a+b=5,5b-2a=8,解得a=1,b=2