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英語 高校生

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第 1 主 次の葵文を読み、設間に答えよ Urban legends consist of narrative accounts of events、 which are Presented as truth、hut which are in reality completely jalse。 They are usually passed on from storyteller to listener as factual accounts、with seemingly trustworthy sources。 warranted by some reliable、close acquaintanee such as ariend or relauye who eyperienced the event ( | ) or heard of it directly jrom the person or people involved. Sometimes news media are attributed as the source andl this gves additional backup to claims of being factual. The story often ends with an ironie or supernatural vist Most of these features are applicable to rumors as wel の Rumors bear significant similarities in content to urban legends。 In structure、 however, rumors do not look as formalized as legends. An urban legend usually has a well-elaborated plot and circulates in a complete narrative form, while a rumor's plot is generally less developed or even incoherent. The ending ofarumoroften ( 4 ) the ironic or supernatural tyist we generally find in a legend, Another difference between urban legends and rumors is ther 。durabihty Aljthough many minor and unimportant changes are made to urban legends while they are in cireulation, the core elements of plot remain unchanged through ime, and they continue to be told for many years。 Conversely、rumors have shorter lives and generally dissolve after a few weeks' circulation. り For example, in the story of “the vanishing hitchhiker.” a dmver gives aridetoa hitchhikker on a lonely road but subsequently discovers that the hitchhiker js really a ghost There are a lot of yariations among the specific details in the story、Sometines the ghost js met not on a road but at a party or a restaurant、Sometimes the ghost disappears just when the vehicle drives past a gaveyard。 Sometimes the ghost sleaves an itemn such as a book or a coat in the car, which is later identifed as haying belonged o him or her。、Sometimes he driver yisits the house where the ghost asked to be talken。and recognizes the hitchhiker from a family portrait Elements of tbe *disappearing ghost' story can be found in nmrratives dating as far back as 【he late

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数学 高校生

1枚目の黄色い付箋部分について教えてください。 二枚目の赤い四角の後半について解いています

ーー PR s56 1 また」P(3) を (x+1)(す2) で割った商を Q。(z) とする りが 一10ャー3 であるから p(?)三(1)(xす2)の(<)一10z ゆえに ーー よらSGD 2ヵ十c 4 5 これを解いで Oi 1 レたがっで, /(⑫) を (メ土1)(xー2)(。 3+ーェ3 次に議記の人は3z2二ァ寺3三3(zXー4)ーァ]5 るから, ① より p(*)=(*寺0(%ー2)(<填2)Q(x)十8x2 三(w+U(=2)(%よ26のの)3(%ー2)(* (ma2(@rF2)((GHD Qi(%)1 3]一>十15 ょって,P@) を (>ー2)(て2) で割った奈りは 賠設 (前半) (上の解答の等式 ② までは同じ) 条件から, 次の等式が成り立つ。 p(%⑦)三(x+エー2(%土2) Q」() FCrariDXG の記3 王59ariD) 2) Sa の(2)三12Z一23 ② から 12Z一23三13 めえに 6三3 したがって, の(ヶ) を (ァ填1)(*ー2)(%十2) で割った余りは (5りり(の2) (05360 (後半) の(x) を (zニ2)(t2) で割った商を Qi(z), 余りを のz二eと ると52⑫2)三(=の(z目2.の3②)直みみ十6 ②, ⑨から 27二e=13, 一27+e三17 これを解いて ニー1, e三15 よっで, P(々) を (ヶー2)(z填2) で割った余りは 一*寺15 7(*)三3一8z?二る二7 のとき, 7(1ニ2 7) の値を求めよ。 ァニ1ー727 から ァー1ニー727 両辺を2乗して (xァ1)*三ー2 とれを整理じi< | ァ2ー2ァ二9三0 …… ① ア(ァ) を 2ー2ァ十3 で割ると 8 も Ngの メー2ァ十3) 3%?一8z2十 ァ十7 3一6z2二9% ー2x*一8ヶ十7 ー2Z2二4zー6 旨275a9 別別| 次数を下げる方法 ⑩⑪ から タニ23 よって p(1-72》 =8x(2x-3) ー8(2x一3)十*7 =6x*ー24x填31 =6(2ァ3)一24ァ填31 デー12x土13 ー12(1-727+13 =1+12727

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