(5x3+3x-12)-(2x3-6x+17)=______

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问题 (5x³+3x-12)-(2x³-6x+17)=______

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答案 To add or subtract polynomials, combine like terms (remember to keep track of the negative signs!): (5x³+3x-12)-(2x³-6x+17) (5x³-2x³)+(3x+6x)-(17-12) 3x³+9x-5

解析

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(5x3+3x-12)-(2x3-6x+17)=______

GRE QUANTITATIVE

GRE

Alawyerfriendofminehasdevotedherselftotheserviceofhumanity.Herspecialareaiscalled"publicinterestlaw".Ma

Icanhardly______thedifferencebetweenthesetwowords.

Impatiencehasbeenaroundforalongtime.Thereisnothingnewaboutpeoplelosingtheirpatiencewhilestuckintrafficorwa

Whofirstthoughtofusingbullockstoprovideenergy?Whichofthefollowingistrueaboutthedevicementionedinthepassage

Beforethejobofteachingcameintobeing,______."Anybodywilldo"forateachermeansthat______.

Itisimpossibletoliveinsocietyandbeindependent______society.

Ifthediameterofacircleis14,thentheareaofthecircleis

Inthefigureabove，PQisadiameterofcircleO，PR=SQ，and△RSTisequilateral．IfthelengthofPQis2．whatisthelengthofRT

231.2-198.7=_____

机动车购买后尚未注册登记，需要临时上道路行驶的，可以凭什么临时上道路行驶？

WhichofthefollowingisnotregardedasoneofthecharacteristicsoftheRenaissance?()

税收特别措施包括两类，即【】

引起呕血最常见的是

A、行气止痛，健脾消食B、行气止痛，温中止呕，纳气平喘C、行气止痛，散寒调中D、行气止痛，温肾散寒E、通阳散结，行气导滞乌药具有功效是

A．莪术B．半枝莲C．半边莲D．白茅根E．白附子孕妇慎用的中药是

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标志着我国封建君主专制主义中央集权制度发展到顶峰的事件是()。

增加国民收入的主要途径是()。

Beforethejobofteachingcameintobeing,."Anybodywilldo"forateachermeansthat.