首页
试卷库
试题库
当前位置:
X题卡
>
所有题目
>
题目详情
先化简,再求值:(+2﹣x)÷,其中x满足x2﹣4x+3=0.
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
先化简再求值2x﹣3x+2﹣3+a3﹣a其中a=﹣2x=1.
先化简再求值其中x满足x2-4x+3=0.
先化简再求值其中x满足x2+x﹣2=0.
先化简再求值其中x满足x2﹣4x+3=0.
先化简再求值.x+3x-3-xx-2其中x=4.
先化简再求值其中x是满足-2≤x≤2的整数.
先化简再求值x-22+2x+2x-4-x-3x+3其中x=-l
先化简再求值4x2-3x+2+4x-x2-2x2+x+1其中x=-2.
先化简再求值x+3x﹣3﹣xx﹣2其中x=4.
先化简再求值x﹣22+2x+2x﹣4﹣x﹣3x+3其中x=﹣1.
先化简再求值x23-x+xx2-2x+1其中
先化简再求值其中x满足方程x2+4x-5=0.
先化简再求值2x3+4x﹣x+3x2+2x3其中x=﹣1.
先化简再求值x2x﹣3﹣xx2﹣x﹣1其中x=﹣2.
先化简再求值2x+7+3x-2其中x=2.
先化简再求值2x﹣[2x+4﹣3x+2y]﹣2y.其中x=﹣1y=﹣2.
先化简再求值x2-4x+4-xx-2其中x=1
先化简再求值+2﹣x÷其中x满足x2﹣4x+3=0.
先化简再求值13x2-2x-1-43x-2+2x-1其中x=﹣3
先化简再求值其中x满足x2-x-1=0.
热门试题
更多
Thefarmersoftenholdthingstogetherwithropesthehorsestoatreetopreventitrunningaway.
﹣Hownicetheicecreamlooks!Itotasteit. ﹣﹣Metoo.Nowlet'stakesomeatonce. A.can'twait B.can'tstand C.can'thelp D.can'tstop
Lucyhasagreatsenseofhumorandalwayskeepshercolleagueswithherstories. A.amused B.amusing C.toamuse D.tobeamused
It'sverythoughtfulofJacktocomeupwithnewideas.保持句意基本不变 Jackistocomeupwithnewideas.
﹣﹣﹣Whatdoyouthinkofmyanswertothequestions?﹣﹣﹣Sorry.Iaboutsomethingelse. A.thought B.hadthought C.amthinking D.wasthinking
根据句意填空 InthewestofChinasomepeoplearesopoorthattheydon'thavemoneyfortreatment.
Wemuststheopportunitytoimproveourselves.
Tensofthousandsofpeoplethroughouttheworldstilldiefromseachyearduetothelackoffood.
Hardlycouldhethisamountofworkinsuchashorttime. A.getthrough B.getoff C.getinto D.getdown
Theteachercameintotheroomwithabottlewaterinhishand. A.filledof B.fullof C.fullwith D.fillwith
Weonthisprojectforfourhours.Let'shavearest. A.areworking B.havebeenworking C.worked D.hadworked
IwenttoAmericalastyear.用severaltimes替换lastyear改写句子 ItoAmericaseveraltimes.
Ifeelmyparentsthoughtheyarenotrich. A.worriedabout B.surprisedat C.excitedat D.proudof
TheGreatWallisthelongestwall.改为同义句 TheGreatWallisanyotherwall.
It'stwokilometersfrommyhometoschool.划线提问 itfromhometoschool?
﹣Ahomelessmanwonalotteryticket.Hebecamerichovernight. ﹣. A.Everydoghasitsday B.Theearlybirdcatchestheworm C.Putallyourthingsinonebasket D.Toomanycooksspoilthebroth
Allthe申请人forthejobmustfillinaformbeforetheinterview.
Thebookhasbeentranslatedintothirtylanguagessinceitonthemarketin1973. A.hadcomeout B.hascomeout C.cameout D.comesout
LastsummertheywenttoseveralcountriesCanada. A.west;include B.western;including C.western;include D.west;including
Idon'tlikethisoldbike.Iwanttobuyanewone. A.Accordingto B.Asfor C.Tobehonest D.Forexample
Ithink3﹣DfilmcalledBatmanvsSupermanisawonderfulfilm. A.the B.a C.an D.不填
WhichstatementisTRUEaccordingtothestoryRobinHood? A.PrinceJohnbecametheleaderoftheoutlaws. B.RobinHoodtookpartinthearcherycompetitionbuthefailed. C.RobingotmarriedtoMaidMarianatlast. D.TheAbbesspoisonedRobinandRobindiedatlast.
Thereariverinfrontofthehousebutnowithasturnedintofarmland. A.usedtohave B.usedtobe C.isusedtohaving D.isusedtobe
Sheisverynicetous.Wehavebeenpreparedtodoittakestosaveherlife. A.whichever B.however C.whatever D.whoever
北京动物园是中国最大的动物园之一.假如你曾经去过北京动物园请把你在动物园看到的动物以游记的形式介绍给大家并谈谈你的感受:动物们是喜欢在动物园里生活还是喜欢在森林里生活?合理发挥想象以IhaveeverbeentoBeijingZoo.为题写一篇短文.80词左右. IhaveeverbeentoBeijingZoo.
1Toomuchdrinkingistothehealth. 2Weshouldtreateveryonearoundus. 3AfterreadingtheIlearntmoreabouttheactor. 4Hereisourlocalfood.PleasehelptoanythingyoulikeMary. 5Mygrandmalikestobewiththeyoungthoughitwillbeherbirthdaysoon.
Everyonewantstowin.Butmethemostimportantthingistoleamsomethingnewandhavefun. A.asfor B.thanksto C.insteadof D.suchas
﹣Idon'tlikeshowersorwindyweather. ﹣. A.Metoo. B.Meneither. C.SoIdo. D.NeitherIdo.
Whydosomepeopleotohumancloning?Theythinkthatitviolatesmoralrules.
Agentlemanenteredthevillagewithout犹豫
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库