{"id":19667,"date":"2025-03-23T23:39:59","date_gmt":"2025-03-23T15:39:59","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=19667"},"modified":"2025-03-23T23:39:59","modified_gmt":"2025-03-23T15:39:59","slug":"%e4%b8%80%e5%85%83%e4%ba%8c%e6%ac%a1%e6%96%b9%e7%a8%8b%e6%b1%82%e6%a0%b9%e5%85%ac%e5%bc%8f%e5%92%8c%e9%9f%a6%e8%be%be%e5%ae%9a%e7%90%86","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=19667","title":{"rendered":"\u4e00\u5143\u4e8c\u6b21\u65b9\u7a0b\u6c42\u6839\u516c\u5f0f\u548c\u97e6\u8fbe\u5b9a\u7406"},"content":{"rendered":"<p>2025.3.23<br \/>\n\u5927\u5b66\u6bd5\u4e1a\u5feb\u4e24\u5e74\u4e86\uff0c\u6211\u5bf9\u6c42\u6839\u516c\u5f0f\u7684\u8bb0\u5fc6\u90fd\u53d8\u6a21\u7cca\u4e86\uff0c\u8fd9\u91cc\u4e13\u95e8\u518d\u8bb0\u5f55\u4e00\u4e0b\u3002<\/p>\n<hr \/>\n<p>\u4e00\u5143\u4e8c\u6b21\u65b9\u7a0b\uff1a<code class=\"katex-inline\">ax^2+bx+c=0\uff0c(a\\ne0)<\/code><br \/>\n\u5224\u522b\u5f0f\uff1a<code class=\"katex-inline\">\\Delta=b^2-4ac<\/code><br \/>\n\u5f53<code class=\"katex-inline\">\\Delta\\ge0<\/code>\u65f6\uff0c\u6709\u5b9e\u6570\u6839\uff1a<code class=\"katex-inline\">x_1=\\frac{-b-\\sqrt{b^2-4ac}}{2a}<\/code>\uff0c<code class=\"katex-inline\">x_2=\\frac{-b+\\sqrt{b^2-4ac}}{2a}<\/code><br \/>\n\u5f53<code class=\"katex-inline\">\\Delta<0<\/code>\u65f6\uff0c\u6709\u4e24\u4e2a\u5171\u8f6d\u590d\u6570\u6839<\/p>\n<p>\u97e6\u8fbe\u5b9a\u7406\uff08Vieta's formulas\uff09\uff1a<code class=\"katex-inline\">x_1+x_2=-\\frac{b}{a}<\/code>\uff0c<code class=\"katex-inline\">x_1x_2=\\frac{c}{a}<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2025.3.23 \u5927\u5b66\u6bd5\u4e1a\u5feb\u4e24\u5e74\u4e86\uff0c\u6211\u5bf9\u6c42\u6839\u516c\u5f0f\u7684\u8bb0\u5fc6\u90fd\u53d8\u6a21\u7cca\u4e86\uff0c\u8fd9\u91cc\u4e13\u95e8\u518d\u8bb0\u5f55\u4e00\u4e0b\u3002 \u4e00\u5143\u4e8c\u6b21\u65b9\u7a0b\uff1aax^ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[1,612],"tags":[],"class_list":["post-19667","post","type-post","status-publish","format-standard","hentry","category-all","category-612"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/19667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19667"}],"version-history":[{"count":2,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/19667\/revisions"}],"predecessor-version":[{"id":19669,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/19667\/revisions\/19669"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}