它化简是?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 10:25:56
它化简是?
xP1N0UQElǎ@R8D7d;ui*#%[ cZAK].n?gӏ׽P?tF27!4#LNDGTwc5@($5I6rW4>sU6I 'Mrjz!QϑTD.5Lsҁ*)-C Li$k=.}0w +/lv`Ⱥђ+GuOЋJ;G-m{-U,npY\/[j[2mpKKoiZƔ()矍`TY<-|iM,^;Uk\s#F_/>

它化简是?
它化简是?

 


它化简是?
=( (X-2)(X-3) / (X+1)(X+4) ) × ( (2X+1)(X+1) / (X-1)(X-3) ) ÷ ( (2X+1)(X-2) / (X-4)(X+4) )=(X-2)(X-3)(2X+1)(X+1)(X-4)(X+4) ÷ <(X+1)(X+4)(X-1)(X-3)(2X+1)(X-2)>
=(X-4)/(X-1)