1/((x-1)(x-2))=1/((x-4)(x-5))
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1/((x-1)(x-2))=1/((x-4)(x-5))
1/((x-1)(x-2))=1/((x-4)(x-5))
1/((x-1)(x-2))=1/((x-4)(x-5))
1/((x-1)(x-2))=1/((x-4)(x-5))
(x-1)(x-2)=(x-4)(x-5)
x²-3x+2=x²-9x+20
6x=18
x=3
还有什么问题不会的,尽管问~~~~
1/((x-1)(x-2))=1/((x-4)(x-5))
(x-4)(x-5)=(x-1)(x-2)
x²-9x+20=x²-3x+2
9x-3x=20-2
6x=18
x=3
祝学习进步,望采纳~~
1/((x-1)(x-2))=1/((x-4)(x-5))
(x-4)(x-5)=(x-1)(x-2)
x²-9x+20=x²-3x+2
-6x=-18
x=3
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