Mathematics Junior High 30 daysago （5）の問題を教えて欲しいです！ 2枚目は答えと解説です🍀*゜ (4) x=8+√7,y=8-√7 のとき, x-y の値を求めなさい。 (5)x+y=2√5, xy=-4のとき, (x-y) の値を求めなさい。 Resolved Answers: 1
English Junior High 30 daysago あの！！ だれか名詞的用法、形容詞的用法、副詞的用法の見分け方分かる方いませんか！？ 何もわからなくてやばいです😭 Resolved Answers: 1
Mathematics Junior High 30 daysago 中３の数学で質問です -5axy-4bxy+7cxy これを因数分解しなさい。という問題がありまして、 私は xy(-5a-4b+7c)だと思ったのですが答えは-xy(5a+4b-7c)でした。 これは間違いになりますか？ また共通因数にーをつけるときの見分け... Read More Resolved Answers: 2
Mathematics Junior High 30 daysago どうやってnを求めるのか教えてください 5 63n が自然数になるような自然数nのうちで、 もっとも小さい値を求めなさい。 また、そのときの63n の値を求めなさい。 Resolved Answers: 2
English Junior High about 1 monthago 正しい英文を2つ選ばないといけないのですがどなたか教えて欲しいです。お願いします。 J. This is the only book I have found it which contains the latest information. 1. The number of students who want to study abroad are increasing these days. . He is the very person that I have been looking for since I lost my way. I. Most of the furniture in this room were made by my grandfather long ago. *. I have two brothers; one is a doctor and another is a lawyer in London. . Do you know the reason why he was absent from the meeting yesterday? Resolved Answers: 1
English Junior High about 1 monthago 正しい英文を2つ選ばないといけないのですがどなたか教えて欲しいです。お願いします。 J. If I had had enough time then, I could have finished the task easily. 1. What a beautiful day is it today to go for a drive to the seaside! . A ten-minute walk brought us to the lake located at the foot of the mountain. I. It is very kind for you to show me the way to the station in the rain. *. She is one of the students who has won the first prize in the contest. . I am looking forward to see you again at the party next Saturday night. Resolved Answers: 1
English Junior High about 1 monthago 間違い探し問題 どこが間違っているか教えてくださいm(_ _)m My father went fishing in the sea and have yesterday. caught two fish Resolved Answers: 1
English Junior High about 1 monthago 間違い探し問題 どこが間違っているか教えてくださいm(_ _)m The student was never happy about his test results, and he always asked his teacher how to study for get a perfect score. Resolved Answers: 1
English Junior High about 1 monthago 英語を当てはめるとどうなるか教えてください 私は,りんごがほかのどんな果物よりも健康によいと思う。 I think apples are healthier Resolved Answers: 1
Mathematics Junior High about 1 monthago こういう問題の公式がどれか全然分からないんですけどこつはありますか？ 2. 次の式を展開しなさい。 (1) (x-3) (y+5) (5) 25x2-16y (6) x²+4x+3 (7)x-3x-18 (8)-16-6x+x² (9) y +12y+36 (10) x²y-y (2) (3a+2b) (2a-b) (11) 4x-12x-40 (12) (a+b)-4(a+b)+4 (3) (x-4) (x+5) (4) (x-2) (x-6) (5) (x+7) 2 (6) (4x+1) (4x-1) (7) (x-5y) 2 (8) (a+b-1) (a+b+3) (13) ax+6ax-16a (14) 5x2-20 6. -16x+1 Resolved Answers: 3
