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
2024-01-12
30
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/3356762.html
相关试题推荐
MarissauseswhichofthefollowingtechniquesinattemptingtorefuteWalter’s
Whichofthefollowing,iftrue,wouldprovidemostsupportforconcludingfrom
Whichofthefollowingmostlogicallycompletestheargument?Alivia’sgovernme
Whichofthefollowingmostlogicallycompletestheargument?Eachyearaconsum
Whichofthefollowingmostlogicallycompletestheargument?Virtuallyallresp
Whichofthefollowingmostlogicallycompletestheargumentbelow?Eachyearev
Question5isbasedonthefollowinggraph.[img]2014m11x/ct_egmatvj_egmatvlogic
Whichofthefollowingbestcompletesthepassagebelow?Inasurveyofjobappl
Themagazineeditor’sargumentassumeswhichoneofthefollowing?A、Amagazinee
Questions4—5arebasedonthefollowing:Anypersonwhodropsoutofhighschoo
随机试题
Thetallesttreescanbefound______[br][originaltext]M:Haveyouevervisit
TheGesturalTheoryofLanguageTheinitiallanguagein
关于排列图的说法,正确的有()。A.由一个横坐标,两个纵坐标,若干个矩形和
基金管理人需编制的该基金定期报告包括( )。 Ⅰ2018年2季度报告 Ⅱ
A.二尖瓣狭窄 B.肺动脉瓣狭窄 C.主动脉瓣狭窄 D.二尖瓣关闭不全
患者恶寒发热,头身疼痛,无汗,鼻塞流涕,脉浮紧。其舌苔应是A:白厚B:薄白C
主变充电前应仔细检查充电侧母线电压,保证充电后各侧(____)不超过规定值。检查
按照上海证券交易所上市公司行业分类标准,如果公司没有一类业务的收人和利润比重占
以下几个阶段中,不属于PDCA阶段的是()。A:制定计划阶段 B:执行阶段
“十四五”时期,健全()的多层次社会保障体系。A.覆盖全民 B.统筹城乡
最新回复
(
0
)