不定詞と動名詞です。教えてください。

不定詞と一 動名 詞 UATE: Infinitives and Gerunds 。The doctor has advised me not to eat eggs anymore, so I've stopped Power Frame> Grammar ( ) them. D to have bought 3 for buying STEP 04: 不定詞と動名詞 2 buying の to buy Frames for Tbis Chapter -この課のポイントを示す例題一 (南山大) 空所に入れるのに最も適切なものを選びなさい。 口 04 Have you finished ( )your essay? の to write 04 ② writing の to be writing 3 to have written (明治大) )a lawyer. の to become (九州国際大) I've decided ( I can't afford ( 口 05 O to buying FRAME 026 )a new car. 3 became O becoming 2 become 2 to buy mde 3 buy の bought (福岡大) I've finished ( ) the room, and I'm really hungry. What's fom FRAME 027 You had better avoid ( 2 to say 口06 ) anything to embarrass your parents. 3 saying dinner? O say の to have said (摂南大) 2 to clean O cleaning の being cleaned 口07 You ought to think about giving up ( ). It's bad for your health. 2 to smoke 3 cleaned (法政大) O smoking e ) the door before you leave. 3 closing FRAME 028 Remember ( 3 smoke ④ being smoking く芝浦工業大) O close 2 to close の you close ddoun y s ne (玉川大) )in Canada? 2 being working ④ working 口08 Have you ever considered ( ) English to communicate with the world. の to learn FRAME 029 I want you ( O to work 0 learn 2 learned 3 learning 3 to be worked 〈福井工業大) (甲南大) FRAME 030 Mary saw a police officer ( ) the room. 口09 After a lot of problems she ( ) to learn to drive a car. D enter 2 enters O gave upot ②managed 3 put off の succeeded(センター試験) 3 to enter の have entered く梅花女子短大) ■10 Iwill never forget ( had. ) Paris last year. It was the best holiday I've ever RAME 031 Don't ( ) the students enter this room. TSn O to visit 2 visit 3 visited ④ visiting (金沢工業大) O allow 2 let 3 permit ④ admi く十文字学園女子大) ) to impress the audience. 3makes 口11 This story never ( O sees 2 fails ④ becomes 〈関西学院大) ERCISE A >> 空所に入れるのに最も適切なものを選びなさい。 onaxa 口12 Please remember ( O having stopped 3 to stopping ) by his office before you go home. ② stop の to stop 01 I've decided ( ) here. I'm tired. 2 stayed (近畿大 O stay 3 staying の to stay (金沢工業大) journalist. )Manhattan on business as a young. ③ visit 2 Father promised ( ) his son to the zoo on Sunday. 口13 I remember ( の visited くいわき明星メ 2 visiting b b )an appointment before you go to see the dentist. の taking の to visit o wond faob。 Don't forget ( 2 took 3 to take ④ have taken shu nn (立正大) 口14 2 to be making O making (京都産業 ④ to make 3 to have been making 革文法完全演習パワーフレイ』

(1)はなぜa+b+c＝0となるんですか？？

EX 17 等式α+が+cー(a+b+c)(α'+6+c-ab-bc-ca)+3abc を用いて, 次の式を因数分解せ 001 1.0- 00000 [(2) つくば国際大] よ。 (1) yース=a,スーx=b, x-y=cとおくと (与式)=α°+ぴ+c° =(a+b+c)(α°+6°+c-ab-bc-ca)+3abc 0 ここで, a+b+c=(y-z)+(z-x)+(x-y)=0 であるから、 Oより 1HINT(1) 与式の( ) 内を順に a, b, cとおく と,a+b+c=0 となる ことに着目。 さ0 (与式)=3abc=3(y-a)(z-x)(xーy)

この問題で、なぜCP+PBが最小になるのか分かりません。 教えてください🙇‍♀️

右の図のように, 関数 y 1 9=のグラフ上に, ic座 B 標がそれぞれ2, 4となる点 A, Bをとる。点Aを通り, 軸に平行な直線①と関数 P。 C の 0| 24 リ=ラのグラフの2つの交 点のうち,点Aと異なる点をCとする。 また, y軸 上を動く点Pのy座標をaとする。このとき,次 の各問いに答えなさい。 (つくば国際大東風) )2つの線分の長さの和 AP土PB が最小となる ときのaの値を求めなさい。 あたい

解答冊子を無くしてしまったので、分かる方、教えてください

Mr. White's job has ( 1 ) to do with computers. 2 someone の nobody FRAME 100 3 anything Fortu D eit. O something 開外 口12 EXERCISE A 空所に入れるのに最も適切なものを選びなさい。 Beca 口13 very 口01 ノwas a present from my father. 人 の m 2 My old this camera の This old camera of mine Jagm aomけらmoa L O My old camera of this くセンター試験) 3 This my old camera Tdil ot mi The population of Tokyo is much larger than ( bn) of New York. の which 口14 のAI 口02 の all くつくば国際大) 3 one ③M 2 that TO Aonm This year's fashions are quite different from ( ) of last year. 3 these 口15 ( pro 口03 の those の that 2 them 〈近畿大) 1shy のE 口04 )who would like to go ona trip should put their names on the list 3 Ones の They 2 Those の These (亜細亜大) wal erd 19 aloT ni St 口16 You 口05 My mobile phone is broken. I must buy ( ) today. JD Oit W9n d ot vs 2 that 3 this 4 one 〈福岡国際大) 口06 oTo apLojre aorga M I found these keys. Are they ( )that you lost yesterday? 0 one EXERCISE 2 ones 3 the one Jsdi 4 the ones 900 〈日本大) 口01 St 07 There are two reasons for our decision, and you know one of them. Now I' tell ( 9io S 19ddo eri D O another 1odtone (A 2 other OVす 3 the other 4 the others 口02 I m owi bejieiv I 口08 Havinga good idea is one thing. Having a successful business is ( くセンター試験) niD another 3 the others 2 other ud 2l 0uet gniggoda tnew i 4 the another TeO 910n 口09 I have five boxes here. One is full of books and ( ) are empty. 〈東京経済大) O other 3 the other ② the ones 80 JaomlA E sbens) 19vd ) 10 Yoko and I didn't know the time because ( )of us had a watch. の the others D04 〈関西学院大) の both on 2 either ③ neither の not (湘南工科大 50 New Frame 650 ロ

問題の解答が合っているか見て頂きたいです！ あと9番合っていたらの場合、⬇️ ①ここでのitはどういう意味なのか ②なぜこの語順になるのか を教えてください🙇‍♀️

EXERCISE C )内の語句を並べかえて英文を完成させなさい。 ロ01 10年前にはここに病院がありました。 There ( ten/to /hospital / here /used/ a/bé) years ago. used to be a hospital here fen 〈産業能率大) 先週末の登山は,前もって大雨に備えておくべきでしたね。 Before climbing the mountain last weekend, (for / have / heavy/ prepáred shoúld /the / you ) rain. You should have prepared for the heary 02 (立命館大) 口03 車を運転するときは,いくら注意してもしすぎることはない。 You(careful / capmot / be / too ) in driving a car. (岩手医科大) Cannot too be careful 口04 彼はこの映画をむしろ見たくありません。 (this / he / pót /rgther / see / movie /wpáld). He would rather not see this movie. (東海大) 口05 その悲しい知らせを聞いて涙をこらえることができなかった。 I(the / couldn't/crying/ sád/ hetp/at) news. Couldnt help crying at the. sad (つくば国際大) Plants and animals ( be gble to/ get along with/must / to exist in / very little water) the desert. 口06 (センター試験) must be able to get along with very little water to exist in 口07 Mary has not arrived yet. She ( have / her / must / missed/ train).(関東学院大) must have missed her train 口08 It is (make / stramge/ thát / should/ you / syh ) a mistake. such (環協大) Css strange that you should make 口09 財布が見つからない。映画館で映画を見ているときに盗まれたんだと思う。 I can't find my wallet. I'm (I/must // stolen/bgén / afyáid / whgn / héye) was watching the movie in the theater. afrald īt must have been stolen when I (摂南大)

7番教えてほしいです！ できれば1〜6の答えもあっているか見てほしいです！

(同・副同句) 日本語に合うように, ( )に適切な語を入れなで5。 明らかに, その判断は正しかった。(人才大り Ce ), he decision was right 2 父はめったに 8 時前には帰宅しない。 (上取手境大り M 。 wyfaher( 「WU )( )( 0 )before 8 orcloek 3. 私は自分の目が信じられなかった。 (日本大り ( ov )(Wnef ) believe my eyes. 4. 外国旅行をする時には, 必ず電子辞書を持っていきなさい。 (南山大り Whenyou( TH前 )( bw4 ), be sure to take an electronic dictionary with you. 5. 彼は目を閉じたまま, ベッドで横になった。 (つくば国際大り He lay on his bed( )( )( の8 )( cssの 》 6. シアトルに住んでいる友人が 5 年ぶりに私に会いに来る。(較西院大り 1 Afiend ofmine who lives in Seatle is comingto seeme for( 証 ( )( て58 )( 人 7残念ながら, クラスメートたちは彼女の言うことを何1つ真 Unfortunately, none of what she said( by her classmates.

どうしてa+b+c=0だと、 3abc=3(y-z)(z-x)(x-y) となるのか、教えてください、お願いします

の式を因数分解せ 【(②) つくば国際大 @17 まぁ: ⑩0 ⑦-2+<-のキー ⑳ @-の'+O-ー(G+yー22) | RINTI (() 与式の【 ) (0朗計謗eaのタッ < とわくと | 内を順に gcとお (与式)=のが+†c\ し |と, o+6+c=0 とな2 当だのキの(の2+が+eーの5一cの30C ou O |にとに間。 Ss 前靖記灯且(ー) (とーー0 であるから。 ①⑪ょり (な式)ニ9z0c=3④-<)(<ー*)でーツ) MR ー( に eg ジレ EX 議訴=@16+の(<叶がキーg2ー6cーo)寺3c0c を用いて。次