初一因式分解,要有详细过程
⑴化简:[(x+1/x)ˆ6-(xˆ6=1/xˆ6)-2]/[(x+1/x)³+(x³+1/x³](请按分式的...
⑴化简:[(x+1/x)ˆ6-(xˆ6=1/xˆ6)-2]/[(x+1/x)³+(x³+1/x³](请按分式的解法来解)
⑵若a²-3a+1=0,则a³/(aˆ6+1)=
⑶若x+y+z≠0,且x/(y+z)=y/(z+x)=z/(x+y),则x/(x+y+z)= 展开
⑵若a²-3a+1=0,则a³/(aˆ6+1)=
⑶若x+y+z≠0,且x/(y+z)=y/(z+x)=z/(x+y),则x/(x+y+z)= 展开
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