1元2次方程,急,1 X^2-7X-1=02 2X^2+3X=33 X^2-2X+1=254 X(2X-5)=4X-105 X^+5X+7=3X+116 1-8X+16^2=2-8X

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/13 22:01:07
xU_S@*LbK"2yr:K-N?mTƩFuƏ.W. )/&v<2f]0A ALiƦ6tLaS1D:0@f%bv B饚Ip_92c86C]/˜'?<ʷSwMfu5_ZA}X|>+ply[]_f״rJO7?JnwYޭBJecwu۬|A[auq5:렂;8~zUǞ{{o ^[|@Z6|:.G[{H$t%ңJ.ld=?,%4#4;a@@nx"NY~UJo dϐ@伊f}/}bDfffW]oЁVEȑP:A I!X[p(h֥/%dR~ 0iM㴕H;#(߀<C,Byyq((i㢡bIPA?ˆh~"C21 (lYd~cUls9nrntv&>]b rdH6E+sVsM=*UkhzGAϲˌ lP&bhObY \`ɔbnvi50$ m/)/? pRx죸Ič®N 4`p !fvT&;0MANN"P) (Fo~WJ}ӃO7k0c=~rsOaD48VLKbL ohBk_J/׳iwBֺoӵ N;Pzt2jZ!wھep> bA!