途中までは解けたんですが、ここからの解の導き方が分からないので教えて頂きたいです🙇‍♀️ 答えは、他の解が－3、1－iです！

答 a=1,6=10, 他の解は-2, 1-2i 1 7 2 2 1 9 gi 20 練習 a b は実数とする。 3次方程式x+x2+ax+b=0 が 1+i を解に 28 もつとき, 定数 α, b の値を求めよ。 また、 他の解を求めよ。

forの前置詞用法接続使用法の見分け方を教えて下さい

こういう問題って主語が人かものかで判断していいのですか？

Section 201 774 COCO 基本 775 XXX 基本 776 XXX 基本 777 基本 778 779 2 IT I don't mind being transferred as long as the job is ( 2 interested (1) interest (4) interests 3 interesting When some ( (1) excite 3 exciting om hom When he was asked why he was studying so hard, he replie he was interesting in English culture. elttil a stiup wet s fon well is \ wat se #.# STORICUS I It was () that so many people came to see our performan 11 exciting (2) excited 3 excitement 4 to excite to sto - しっかり理解 026 19 ) children got onto the train, it became very 2 excited noitsmotn 4 to excite vns 005 AT neve ( ) room for you --------- TK M 3 My job at the company was very (). (-) 1 bored 2 boredom 3 bore 4 boring 3 Students were boring because the teacher just forced the learn grammar and vocabulary. (-) moon a **** [X-^x] F#$^+] UE$ duons ( this building. 分詞形容詞の意味

your area of study English ？　を正しい疑問文にして下さい

直訳すぎるのか日本語が不自然になってしまうので、I枚目の自然な翻訳を教えてほしいです。

Dear Readers, I have been studying English <for six months>. S V O <Now> I want to practice <by writing an English blog>. S V Sorry <if I make many mistakes>. I am <still> a beginner! C < SV O >. SV C I learned a lot <in a short time>. SVO I learned that it is important to communicate <in English> <as much as possible>. SVO[ (s)v c S[ ]. That is why I am writing <now>. S V I want to make many new friends. People <from all around the world> can read my blog. S V O S VO Did you know that more <than one billion people> speak English? V SVO[S vo]? Many of them speak English <as a second language>, <like me>. S VO Many of them make mistakes, <just><like me>. We can help each other improve our English. SVO <If you find a mistake <in my blog post>>, <please> tell me. mistake is a chance (to learn). SVO VO < SVO SV SV C You can be my teacher! We can <also> become friends. S V C S V C I like to learn many things. I want to visit many countries <someday>. S V O S V O I want to meet new people and try new food. I want to understand different cultures. S V1 O V2 OS V <To do these thigs>, I need English and friends! O Thanks! SV Let's get started. response <here><on my blog>. VOV C S V 01 02 Natsuko V SVO You can ask me anything! SVO A Will you help me? I will write a

このMの範囲を求める問題で、私は赤線の所で終わってしまいそうなのですが、赤線より下の部分の計算をする理由はなんですか？？

例 1 2次方程式x2+2mx+m+2=0が異なる2つの正解をもつ とき,定数mの値の範囲を求めよ。 解答 この2次方程式の2つの解をα, βとし、判別式をDとする。 この2次方程式が異なる2つの正の解をもつのは,次が成り 立つときである。 ここで 第1節|複素数と2次方程式の解 49 D>0 で, α+ B > 0 かつ aβ > 0 D =m²-1.(m+2)=m²-m-2 4 D>0 より すなわち よって 解と係数の関係により a+β=-2m, aβ=m+2 a + β>0 より -2m >0 よってm < 0 aβ >0 より m+2>0 よって ①,②,③の共通範囲を求めて -2<m<-1 m²-m-2>0 (m+1)(m-2)>0 m<-1,2<m Loc ...... m> -2 2 -1 0 2 to 7 ...... ...... 2 Am 第2章 複素数と方程式

大門1を教えてください！ 自分で考えた答えは 1. talking 5. hearing 2. to meet. 6. reaching 3. reading. 7. to study 4. to tell. 8. to turn... Read More

11 各文の( )内のうち,適当なほうを選びなさい. GIV (1) I enjoyed (talking / to talk) to you. (2) We didn't expect (meeting / to meet) Jim at the party.o es mor (3) She hasn't finished (reading to read) the book yet. (4) Ben refused (telling / to tell) the truth. (5) I remember (hearing / to hear) this song before. to reach) the toy. His our (6) The little girl is trying (reaching (7) He has decided (studying / to study) engineering at college. hod of (8) Don't forget (turning to turn) off the heater when you leave home. 1801010011 ↑

教えて下さい

15 Grammar A 空所内の最も適切な単語を選び、 英文を完成しなさい。 1. I love chocolate because it always (put/puts/putting) me in a good mood. 2. Barbara (come / comes / came) to Japan a few months ago from New York. 3. Please don't (talk/talks/talked) to me while I'm studying. I need to concentrate. 4. It was my birthday, and my boyfriend (pick / picks / picked) me up at my house in the morning. 5. A good way to stay healthy (be/is/ were) to eat balanced meals and exercise regularly. 6. As fast food ( contain / contains / contained) high levels of sugar and salt, it's not good for the health. 7. On Saturday, Emma and I (see /sees / saw) a really good movie, and on Sunday we went skateboarding. So it was a fun weekend. 8. Daniel and I (work/works/ worked) at a grocery store last summer. 9. My internship was a good experience, and the people I worked with (is/was/ were) great. 10. Liz wanted to learn some new skills, so she (join / joins / joined ) a computer- training course last year.

(2)、(3)の解法が分からないので教えて頂きたいです🙇‍♀️ 答え⤵️ (2)M＝-8K²-8K＋17 (3)1

***** Step Up 27 関数 f(x)=x²-2k(k+1)x+1 は −2≦f(1)≦2 を満たしているという。 ただし, k は実数とする。 (1)の値の範囲を求めよ。 (2) 0≦x≦4 における f(x) の最大値をMとするとき, M をkの式で表せ。 (3) Mの最小値を求めよ。 とすると [06 北海学園大〕 A

英検2級 英作文訂正お願いします！🥹🥹 1つ目は教科書だけで学ぶよりも経験することで、楽しく学べる。 2つ目は歴史の建物や生活様式から歴史的背景を想像しやすく、モチベに繋がる てきなことを書きました。

| 第1回 TOPIC Some people say that it is necessary for people to go to important historical sites in order to understand history better. Do you agree with this opinion? POINTS Experience • Motivation • Technology