分式不等式的解法:1/(X+4)+1/(X+5)>1/(X+6)+1/(X+3)

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分式不等式的解法:1/(X+4)+1/(X+5)>1/(X+6)+1/(X+3)
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分式不等式的解法:1/(X+4)+1/(X+5)>1/(X+6)+1/(X+3)
分式不等式的解法:1/(X+4)+1/(X+5)>1/(X+6)+1/(X+3)

分式不等式的解法:1/(X+4)+1/(X+5)>1/(X+6)+1/(X+3)
移向,通分,可化为(2x+9)/(x+3)(x+4)(x+5)(x+6)>0
同解于(2x+9)(x+3)(x+4)(x+5)(x+6)>0
穿根法得 x<-6 或 -5解分式不等式要小心去分母,尽量不去

既然我的答案错了,那还是删了吧。