已知:5x-4/(x-1)(2x-1)=A/x-1加上B/2x-1,则A,B的值?

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已知:5x-4/(x-1)(2x-1)=A/x-1加上B/2x-1,则A,B的值?已知:5x-4/(x-1)(2x-1)=A/x-1加上B/2x-1,则A,B的值?已知:5x-4/(x-1)(2x-1

已知:5x-4/(x-1)(2x-1)=A/x-1加上B/2x-1,则A,B的值?
已知:5x-4/(x-1)(2x-1)=A/x-1加上B/2x-1,则A,B的值?

已知:5x-4/(x-1)(2x-1)=A/x-1加上B/2x-1,则A,B的值?
A(2x-1)-B(x-1)=5x-4
2Ax-A-Bx+B=5x-4
(2A-B)x-(A-B)=5x-4
2A-B=5,A-B=4
A=1,B=-3