![高校 数学Ⅰ [第２章]２次関数 cover](https://d1e9oo257tadp1.cloudfront.net/public/assets/notebook/covers_m/type1-db5d927cf9c91893a6624a27ea660c9a2c1485aaa66a1b3df89a0bddf45530e6.webp)
![高校 数学Ⅰ [第２章]２次関数 Page 1](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189644/thumb_file.jpg?Expires=1775464906&Signature=H39mzIPIl2x4iEOXI22H3Ut~Z5~ke7Znns2aAu1oXAFhsoQuWo~D8IIlpZ4d7p3u4I7NQ3Et6UX2Zh0tEPIskYkgxLLhkJie457j7vAsWJLDtPCssS4-21Rp19WXsUnMyXaa60AJptZUW64nGsKAqXI~B~OShcpePJxV5LQCmWkx9YTURL4vgjxDGiyAOaOiRWuF3cIqOlERepm6utPBB8jaDmMcAhabbF4cZAjf9n7Pk~L6PSK-RymJP8X7CLaOmtIkvIgRbYjxhIficuWRGvRrlkDeQHFX07vzTvmtlMVLmN9e42pKolzWizfTXzvqJ9-INUlAvFyBYEyvROGZjw__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 ad banners](https://www.clearnotebooks.com/public/assets/notebook/note_page_ad_banners-aecf793f8a12693aa6f93a880769121a5df04be8e3fb1c063f4a93789f8d8f83.svg)
![高校 数学Ⅰ [第２章]２次関数 Page 2](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189645/thumb_file.jpg?Expires=1775464906&Signature=xicYVtxjCkO3JLXt3YybItTVWvjiP8m7RskNipEf8~OH76KVKREPD8U82x~elbwkMjJJrYryXgqF4R2-JE2pZPfC5FrFLG01bhHQDrauK6j2yGo8Vy7H8iKQP5z~hoOsJQ1FY6Ofpb8hYjtf6q-cwlBX0BFGHnpDhKJ4pfOFsZpQna6xiVQ9JCvhdwq1sXNqP793EZlonvPSfAqjuv5zlpdilvuY7ktJUF2vzV4AqFQXUtg96qK3Q6KcYnhU6rAvZ4J94C~hzzveYdaVI1VS1aPuRyADp0mn~wlG7Kq5Z2QiNbU~kNeBQj8DEAaRRvxfFG1F5psIuI70cM3ZcQwsrQ__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 3](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189646/thumb_file.jpg?Expires=1775464906&Signature=eTpKUTwnc001H45dEXPJhI8qRJP5KldrwpZrhu4v3qQ1jnEvtZPaaAe7UFPa0RIbUDGZh7akM9OtoXL7PWNdpwDqmHvGJUExyQ~sNqESp3cdPdn9eMab9Mqj8g9Lpu~dQphCpAe9YMZ-Rx94J-Jg3~HUUwAEA4YAuUaWwAMNE6aNvpQhZvj00OWsmyuv0E-AJvUxmveRc6FH7WV4CQlGtMuGuylDl~G1gtQNJ04bei0VBvFUsI~83zbk2OszFrtA7iXqd9zgCJNYi0B5XmAZKpgXrCEqG1OQEN5I9F1-sQ~ILu5vwr4myUnku5UdiJ~sAvN8nGQHs7zsNnoXnjEvyQ__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 4](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189647/thumb_file.jpg?Expires=1775464906&Signature=aSHRAEAFpaX5H8uX~fL36babJp58EEgunFwMbLxITNGyAq6cBD4aAWxVelaZs72Pw9u8myb00qBCnw~1FS842Mr7R4NIrcryf10bRJ8J0iIobUZ~uURp8HA81MmsnhjrsByV29MCTA~p-lCWBeUhkmQAj712NMCHTwCdhT4SScX6Z5mxR-15DUfo-nX-eNOuVBQ9aC9YlAnJs7LBVKBflouUBttsYoexNdRGNO4xsRr8BfS3NEo8xcnlSbXQUMWh90tE4sl0zVGtCuxhtxs1cB61NSp1z8cZpKQAEW1b4SGucnSPtY3l0so3K3zw1H-w6JK1--5nrjFM4Gt3oBBd1w__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 5](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189648/thumb_file.jpg?Expires=1775464906&Signature=meMPRAHOreJwW7vQqqJL~1u6dPBI5WXOXSGL5mzAm4Z0XJRDZ6KswJ0TrrTXFtoigU3XSI-QWKMNjSn78OZXeJFXy8Dweg4hg6dGmC170JklfRLvg3v~60mgOUuJEnTzCQUysnuNJgd4wR3uVjjgYboLdAv4p1A3HzZDHh6vUdP1uwpkgeWK1DlFdPHCgbT8ZmA8ewpTrOIUOCq5Qo3~mEE0jjWMzvSEtlyKBUcOEjJtfdh8zhAxJlIoYqCwk5~Osgk88yiLt~k~y0m6SEyZA3qV652At8y0glxPxuQNLu~fgMwtEY7FmQmHRRoqCFe5Dca4JHF1rSS16KFz~x62iw__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 6](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189649/thumb_file.jpg?Expires=1775464906&Signature=V~jKnGF4WhxnvjY2XWA72k23r~myYEZt8ahRR~rQCIlaXMJ2Qg-3b2g8ezUfL8xhgiugFebAoE3qQiVO9WWIIP23pcigDpnHpAhNyzLeOlKJ9h7zM8YOwr9LgRxKG3gVPX5lNmlcyREVc2DxKucYYAoRfHwt84SeZwdhIiytR8akARsusbhJTTn7hDksjPHlI6R9nT~iGKkqM5--XLNWMJUVUXMarRHWJgO7eLI5XPG-CgmrFDALwjhV9TXGVAi-RlLVw4PbcSrya4GhBNvcW9i95EQUlGD~ZhuVPzzZLeJJ230JoGYssXjZx7pxiGiGzRyFlMDxJoZSMQhPsZkPwg__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 7](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189652/thumb_file.jpg?Expires=1775464906&Signature=QtKbeLTv7DvGWBRqaaXZgz1L5YmmfTDOwsw3ovADXFirC09fDKmNnI3t5KDsbXUVMh9xje1PrT4miN85umwOFowH5s7AtwD001bL-7ggxwZ-fXOkG9HkJeByMzDRXXlutUjcWv6EvgeN2F-7hCcun8WwnS5CeewQaZZUXbw3UQJWTvtWWzSo8GqMsyFu~7z8ApBHlVAXKWsMALAXoHXP3zz-DzM6Pj0MMKaH3c8w69HoDVbVy4umN04VehzMDgbOjQXmhsyAfjva8mEyJtg8TUUxa0OyP8Pjr4AlpSpj61-DHX2C6p3ODMqMIcY1ESLOqLZXsFcbrQC2vF~gAbLEfw__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 8](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189650/thumb_file.jpg?Expires=1775464906&Signature=J9rfYQj~HCPjkxa5DM6h88USb8mzTtHO8UHiKHYU4QDpICJYyvIoyniyt99GEZsL4GGoNoLUY0oQeVQt~FM9Idp6FSzdEDdkVXdtU6xRvuW-e0uTNrL-tidovUzzIFU7wCu8koiL0~CqqsrmXZPSnHMBnSeXyKM7fbZAThvInRVrQe3KUWyAVqM-tJ7D9N4UJqJ5iDVGeCg9NZoQIeiZosYHP3QvVNHC~vkn2mkPYOYSv2D70532Y7xyC-YeNflA5vHJa-ehFtLmeiVlUTR-YNOPQH9BJtEKu0uVKnmfZMkJ4eu4gBnYVmZ4DXTIe-f4-Kx-BQ3yND4NBYHw2pcNqA__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 9](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189651/thumb_file.jpg?Expires=1775464906&Signature=yWVPnCoMxTtVJ~yaqStdiYry23npc~37mEN9hQnSovcNVVDGTIvcYygxo~G~lrf0M54JXwrmfz5~PDAQU-Mk~9UFw4y5uS1jih3U0DKCTuRPDdXZVNucrclE3G9nlngNAQ27xuFv05ZX1lYcQbXuo9vfTf0QgqqK~6oF0ZqowT6AC9f923v4Bfzn0DGmaKuA7rStdnzDYZK8fA9jE5ndltn1F9y9lj1m7S0Gd4jZGzKUfFAjHeisPQWsBbik~ZxAlqMSb2UCF0HjUc8zWlc8XzAX0RTTeJh9XY9VxchIGD8MenfYfZPJ3oZnrxTSC2n2L08Lw9~U5ZcCWxv7tRsGjA__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 10](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189653/thumb_file.jpg?Expires=1775464906&Signature=xJJdu~8TM1qiPTMKl8Kpmf9nSx8WvhpsC~BvvL0zUH~edLR3ccuaYUL9LASWXXUI-1dR0Ilhedy4y6hG0DSeTzvyhJIM~xcyaKUWlJucRZYt6EGOP-Uv6x5ptYXQxJFexQCjXBHvS9NcLQ2TsLGm24zLhIvNcy-rrbbqmGev2Fqy43OXfLKLVDDBXWPGcaFgeCmEqqyC26dG9D3XWGibeiTpk95ffnPkrY54VVsgzGDAP6QlBefmSTL92fqlbm-~HFK1xbLOddgnKJs8gDETmp-BhHSr5-haYFFqbbw8EmsogTGKmOFQMU4-FnoKXH7DI8lOBn4IFe0C21K4VH7ZAw__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 11](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189654/thumb_file.jpg?Expires=1775464906&Signature=edTIMr5w7btSZbhkq~uZYiv3pZt4Av3RlBxCfsC3DoyLNBBrHimLZxN7K2~dky~-Xld4Z5kw-8c0co1XrmBj8q-QhedtM9ZE1m~jisrn0HQPU1Z5LgJLOi2TAWzcKzMu-y2zWKOMw4XRL9dlY~yFlpt-Q~3UgTWAekLhgwnfGsBNTlOWJXMD7YcNOEy7NY7epCQUayC1SgTH-qy7kPiKYaJLJAm7nGbuB5AAhhsOIUZd43Nv8S90hYgVil0EVOTd~yMH1WedwYNG6xByMEWC24QnPCUUfJB9K1V2rMLg2ItwXA0ujjT10htOBCaPN0iExFOgS-JWOO6bJ846Y8EOrA__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 12](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189655/thumb_file.jpg?Expires=1775464906&Signature=SzJSnRBl6IgCd1kn-xn--~EV1WSEPA5IO7iWq6gMLmHbp1w2m3UyXVK224wBI6io8eF3OzutVKdIMiqfe3yU6PQvUWYMCl5zm8KoFdXJyTKgE0HXC0FRmIgTUFzD0WlJy7r1F1FsKKkT7ue19D0Xpp8U1rTdbNGEs2H0F9m21iDSx6EEm8I~Rr9API4u1jGD9uuaeKvaYltOAWksEjkYcqtpCWV9HsX02FvVHx3bo5VuAyD8jOYMnDsEp74Y6kMBXQpUUKJBySQMSJkOO1B~-bYRKgGhcIm2em4ySKgyAxZ1KDZZfizV6HU9ur2UPAWpuXPVCNUdGcO1q~m0Xe0V4w__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 13](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189656/thumb_file.jpg?Expires=1775464906&Signature=gcRLmKxBJfQLWBqaR2AlzWHBag3P-cEp4lrEgpmWktXHVwr799LIL6vTQC7nh9mg~512e~auV8pPfjEawBGI8-zdPlYKGy85JZccydC0lMrjWpNCW1f8BLfiuVc5MYaLZoECB76T9oZYLwi212I7dAxzCKbpL8GVrO5tVNGddEmIucnS9Zsp4VePdcIvSygbH6Gjhqt7YKMtKlX5bg4A~0CPWkHe6MtoS7RaRVxnHJe4h7geV~Zu1tzHD5LTDkbkoVcSYo~JSahO3q5w2CiZLIhpoCRAsnWYgcZCFfhHCEFGwHKhLq9oQk~ffs59xTVl1iFeYpZcZswOpTMcWlR7BA__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 14](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189657/thumb_file.jpg?Expires=1775464906&Signature=pJDI7alHvRUFPBxEmnNwKopYR46lEguJ6eokRnRwdjuTnQefCWDras4hKLC6xT-dti8vgBAM98zNjv7fD0mxb~DfZellbXwiWRDT0XXR50UyNPMfXJOx9ty3ZKm3uR4zHu-PFyEs-ZnkSEpZme16pwjEDPDzAPoWkQl8SgqsafmRPNQ0ooXYrgVa1zSPW28mlF~WuKTie7QeK-TpJMFYdEfbgnuKyYwcgAcjO7KysXlGYLoA6M~ySKOguh3kLEH~CpSDw21kz9eceK~rO0G-ISKd061gUUj7HC~-fKjbX4LZuX9Pwzvo3~h2TXDqUT-4MupLRKLd1s5qBEMrroMyIg__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 15](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189659/thumb_file.jpg?Expires=1775464906&Signature=ju-um9eys1BT~eAvmHUN8v-GM0Bi0FF34gydd9av9NiYcXCfOioSLzs7WaKFL1MMlqfUghSu8GhJtU~S5ByZRm0tvFM3bZcs2RYi0SO2no~oRoHDn4IwLqrAtjbiyxj9tFAK15pcnMXLSvUkvNwux9xQMOVWtin24sosKnn80EdT5rtKLpc6kxI7cZ9T3lu3sFQn3m~2WA9mFnNTTRdYgrxpvTDA3AguZLCULkmmXFNS-TzGVtryj9MX43DVblIQtTyEYltUYSLIzNvzQKIZQ7qTUTXTS7358wEU0jAlbXCiDXa7D0Q~PogLk~ngt9gv5CnfdA~~P9PYk5l5SyOwSQ__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 16](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189658/thumb_file.jpg?Expires=1775464906&Signature=O1DkcX9u0Ud7ajlzJq3sC3rmCMnayq1IrJDG1SeG95X0XpA318kVJ7sUjkgiOsoEiciRP4amXVT1RAXKmWY4-bk8Go9ZBa1joaxjnaNVr-Kum0P-6S7elXqKnzrXvSYfrrUfewrL2zRE1RwgYM7WvOW97k1ZmS8CPGHvh~C6HCwaZQ9jRJoE00FoRAkHoMexCxps9WT17jeLVKKvq3DmJGNyu~iZ20H6nZtXj9m3yXHqRnYl3Msyx2woijJ6Qp9F6fw1a4t5-w4En0ruNmmjpITp71-v78CiH2N4UAwH7JqSXCbgtS2gZgqvUOqImU~iyTmcTf-22D2z7HHlPORveQ__&Key-Pair-Id=K2W722D70GJS8W)
![高校 数学Ⅰ [第２章]２次関数 Page 17](https://d1e9oo257tadp1.cloudfront.net/uploads/page/file/189660/thumb_file.jpg?Expires=1775464906&Signature=pEbGgvZm9Lz8gXWaz6V6V00NrZBapTsbqRY0YoLlN9fdmCHzSe~tO~YPufb7z2g5tKk61nCdfDTB-ixE0DOM5KGjv4b2Lv8aZs40jCfpAIe9NrrijwQRAqF6U4o7Dku2gTi3PCZ59q2AQ0dGkBslAvYlM3bXrQo-01P7KC~u95Wg0sGhVoKCmtlWbbaVYdHMR0t6dXm-Twniztvz8V1Zd3-7eFu9yocSeT6vO9mprowt2LwS8WEoloeE~fzUqVScUQfZ9bxZY8jFXyQ8OCHKDcVAUZ~VrQdysJqZqGs9OJfF4VEEB6uatz0v-F2rFOhxEXOZKbl5JaqvieEw8eTW-w__&Key-Pair-Id=K2W722D70GJS8W)
Comment
Log in to comment
Other Search Results
Recommended
Recommended
Senior High
Mathematics
(3)の問題は(-2x+1)(-4x+3)ですか？
Senior High
Mathematics
この問題の解き方を教えてください (2枚目は自分の回答です)
Senior High
Mathematics
積分法の問題です。 この問題の(1)の解説部分なのですが、まぜ、円と放物線の共有点が2つであるときに円と放物線が接すると言えるのでしょうか。
Senior High
Mathematics
この問題の解説の1番下のところに「bは有限個に絞れる｣とあるんですが、なぜ絞れるのか教えて欲しいです🙏
Senior High
Mathematics
２番の赤線のとこで1番と違って足したら1になるとあるのですがなぜ足すと1になるのですか、よろしくお願いします🤲
Senior High
Mathematics
なぜ赤線のとこが＝0となるのかが分かりません、よろしくお願いします🤲
Senior High
Mathematics
2元2次式の因数分解の写真なんですが、元の式から2行目のような式になる理由がわかりません。 もしわかる方がいたら、教えてもらえると嬉しいです
Senior High
Mathematics
2番教えて欲しいです🙇♀️答え(x+3a-1)(x-2a-1)です
Senior High
Mathematics
解き方教えてください🙇🏻♀️
Senior High
Mathematics
復習（◯）の番号は前作[第１章]との連番です。