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(x+4)的平方=5（x+4)怎么解,好像是因式分解法 深圳新东方的SAT班怎么样上过的人讲讲啦 谢谢 关于新东方SAT班我在美国上高中,这次暑假结束就是12年级,所以暑假得学新东方SAT班,但是我不知道报基础强化还是强化班,基础强化对我是不是不必要,强化班据说进程慢快的,其实我词汇量不 因式分解4a方-20ab+25b方-36 请教一道SAT语法题The Roman poet Virgil is highly esteemed today for his epic poem,The Aeneid,yet on his deathbed he himself sought to prevent its publication on the grounds (of not being) sufficiently polished.请问括号内的怎么改 感 将二分之一x^2-18先提取公因式,再用平方差公式把它分解因式. 因式分解怎么回答 :(4) 1/4a+a^3-a^2 1.The sculptures of Michael Kapetan function as sundials,(kept) time by casting shadows that show the path of the Sun.No error为什么kept错了?此句的谓语是不是就是kept?2.The X chromosome was named "X" because researchers were baffled by 因式分解：a^2-4a+4a^2-12ab+36b^2x^2+x+1/41/4x^2+xy+y^2 a^3-a和a^2-4a+4-c^2和(a+b)^4-6(a+b)^3+9(a+b)^2的因式分解 SAT语法问题Quincy took Dan to Derek’s home for a visit,never imaging that five years would pass before （seeing） Derek again.这里的seeing哪里有问题 不是很明显主语是Q吗?那这可能是伴随吗？ 当时就困惑C哪错. 后来做到后面几套看到governing就想到当时的becoming 可现在这governing是对的.第三题改写句子stating也是的. 求解释ps：第一题选C 第二题选E 第三题选B (a+1)^2-4a^2 因式分解(*¯︶¯*) 因式分解 1-4a^2-4b^2+4ab [Set in] South Carolina in 1964,the novel The Secret Life of Bees [is] not about bees [but about] Lily,a fourteen year old who [runs] away from home.[no error]我其实当时做题时犹豫不决应不应该选D因为我一方面觉得1964年这个 SAT语法句子改错题求解,In 1991 Burmese military officials arrested dissident political leader Aung San Suu Kyi,[thereby] [preventing] her [from leaving] Burma [for accepting] the Nobel Peace Prize in Oslo.[No Error]我纠结在B和D之间,我 SAT语法句子提升题求比较详细的解答When the news spread [how new goldfields were discovered] in Nome,Alaska,thousands abandoned Dawson,the site of the previous gold rush.A.how new goldfields were discoveredB.how there was discovery of ne SAT语法题 和 句子解析sat 语法题目 ISBridget worried that she might not be able to bring back many souvenirs (were she to take) only one suitcase on vacation.A were she to takeB if she would have takenC was she to have takenD had she tookE SAT语法句子提升题求解!Zookeepers [have expanded one's definition of care to include] concern for the animal's mental state as well as for its physical well-beingA.have expanded one's definition of care to includeB.have expanded one's definit 因式分解,平方差公式 公式发——平方差公式（因式分解） a^3-a^2+1/4a因式分解 因式分解:4A^2-(1+A^2-b^2)^2 求问几道SAT语法题!谢谢1,The first Asian American to be elected governor in the United States, Geodge Ariyoshi of Hawaii has served longer rhan any of his predecessors when he retired from office in 1986.在这里面正确答案给的是改ha 问几道SAT语法题,IS题the difference between L and S is that the former is optimistic; the latter,pessimistic.为什么不是the difference between L and S is that the former is optimistic,the latter,pessimistic.2,IE题some historians liken the SAT几道语法题目几道语法题,旁边的选项是我选的.不知道为什么错,还有,SAT 巴郎与真题像吗?We had ought to finish our trip before dark because it gets very cold after the sun goes down.By the time the bank guard closed th 求问几道sat语法题The first MSOG World Cup,held in Chile,was won by Chilean baseball (team; it was won by four victories and no defeats).B、team,which had four victories and no defeatsE、team,having four victories and with no defeats为啥选 对下列多项式进行因式分解``(1)2X^3+4X^2-6X (2)X^4+6X^2+8(3)X^4+5X^2-36 (4) X^4-29X^2+100(5)(X^2+3)^2-3(X^2+3)+2(6)(X^2+X)(X^2+X-2)-3 数学题：某工厂有两个车间,第一车间的人数占总人数的60%,如果从第一车间调24人到第二车间,则两车间人数就相等了.全厂有多少人? 某工厂有三个车间,一车间占全厂总人数的1/5,二车间占全厂总人数的2/15若一二车间共有85人,这两个车间各有多少人?若三车间有180认为呢,全厂有多少人 某工厂有两个车间,第一车间的人数占全厂总人数的65%.如果第一车间调24人到第二车间,则两个车间的人数相等某工厂有两个车间,第一车间的人数占全厂总人数的65%.如果第一车间调24人到第二 某工厂有两个车间,第一车间人数占全厂总人数的65%,如果从第一车间调24人到第二车间,则两个车间人数相等原来第一车间有多少人?写出过程,谢谢