首页
登录
职称英语
The expression (x + 4) ( 2x - 3) equivalent to which of the following?I. 2x (x
The expression (x + 4) ( 2x - 3) equivalent to which of the following?I. 2x (x
游客
2025-02-24
9
管理
问题
The expression (x + 4) ( 2x - 3) equivalent to which of the following?
I. 2x (x + 4)-3(x+4)
II. (x-4) (2x + 3)
III. 2x²-12
选项
A、I only
B、II only
C、III only
D、II and III only
E、I ,II, and III
答案
A
解析
表达式(x+4)(2x-3)与下面哪一个等价?
解:本题的正确答案为(A)。把I式提取公因式(x+4)可以得到(2x-3)(x+4),故与I式等价。把其余两项的多项式展开,发现它们与(x+4)(2x-3)不存在等价关系。
转载请注明原文地址:https://tihaiku.com/zcyy/3971324.html
相关试题推荐
Ofthefollowing,whichisgreatest?A、1/2B、7/15C、49/100D、126/250E、1999/4000
Forwhichofthefollowingpairsofintegersistheleastcommonmultipleofthe
Ofthefollowing,whichistheclosestapproximationto[img]ct_greimage010[/img
[img]ct_gre6image008[/img]Thefollowing3questionrefertothedataabove.Th
Onthenumberline,1.4ishalfwaybetweenwhichofthefollowingpairsofnumbe
[img]ct_2image006[/img]Ifthevalueoftheexpressionaboveistobehalvedby
Ifpandrareprimenumbers,whichofthefollowingmustalsobeprime?A、prB、p
d=5.03894and|d|isthedecimalexpressionfordroundedtothenearestthousa
Eachofthefollowingnumbershastwodigitsblottedout.Whichofthenumbersc
Whichofthefollowingequalsthereciprocalof[img]2012q1/ct_egreqm_egreqjs_009
随机试题
ItisoftenrealizedthatwomenheldahighplaceinsouthernEuropeansocie
MynextdoorneighborJohnsonseemstohave______opinionontheshowlastnight.
RainforestCityA)Apatchoftropicalrainforesthas
高通胀下的GDP增长必将导致证券价格()A.上升 B.下降 C.剧烈波动
广义的依法收贷方式包括( )。A.处理变卖抵押物 B.催收 C.提
电流互感器关键点见证采用()方式进行检查。(A)查阅制造厂家记录(B)现场查
关于家庭承包经营的描述,下列说法有误的是( )。A.承包期内,发包方可以收回承
工程建设项目投资巨大、工期长、参与者众多,整个建设过程都存在各种各样的风险。市场
关于中外合资经营企业与中外合作经营企业的区别,以下哪个说法不正确?() A-前
用于治疗流感的神经氨酸酶抑制剂是A.金刚烷胺 B.利巴韦林 C.膦甲酸钠
最新回复
(
0
)