{"id":24903,"date":"2023-04-08T18:58:27","date_gmt":"2023-04-08T17:58:27","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=24903"},"modified":"2023-04-08T19:11:52","modified_gmt":"2023-04-08T18:11:52","slug":"um-quadrado-2","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=24903","title":{"rendered":"Um quadrado"},"content":{"rendered":"\n<p><ul id='GTTabs_ul_24903' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_24903' class='GTTabs_curr'><a  id=\"24903_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_24903' ><a  id=\"24903_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_24903'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Observa o quadrado [ABCD].<\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"24905\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=24905\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\" data-orig-size=\"227,232\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag151-14\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\" class=\"aligncenter wp-image-24905\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\" alt=\"\" width=\"220\" height=\"225\" \/><\/a><\/p>\n<p>Sabendo que a sua \u00e1rea \u00e9 \\({A_{\\left[ {ABCD} \\right]}} = 9{x^2}\\), o produto que permite determinar a \u00e1rea colorida da figura \u00e9:<\/p>\n<p><strong>[A]<\/strong> \\(\\left( {4 &#8211; 3x} \\right)\\left( {4 + 3x} \\right)\\)<br \/><strong>[B]<\/strong> \\(\\left( {9x &#8211; 16} \\right){}^2\\)<br \/><strong>[C]<\/strong> \\(\\left( {3x &#8211; 4} \\right)\\left( {3x + 4} \\right)\\)<br \/><strong>[D]<\/strong> \\({\\left( {3x &#8211; 4} \\right)^2}\\)<\/p>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_24903' onClick='GTTabs_show(1,24903)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_24903'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<blockquote>\n<p>Observa o quadrado [ABCD].<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"24905\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=24905\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\" data-orig-size=\"227,232\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag151-14\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\" class=\"aligncenter wp-image-24905\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14.png\" alt=\"\" width=\"220\" height=\"225\" \/><\/a><\/p>\n<blockquote>\n<p>Sabendo que a sua \u00e1rea \u00e9 \\({A_{\\left[ {ABCD} \\right]}} = 9{x^2}\\), o produto que permite determinar a \u00e1rea colorida da figura \u00e9:<\/p>\n<p><strong>[A]<\/strong> \\(\\left( {4 &#8211; 3x} \\right)\\left( {4 + 3x} \\right)\\)<br \/><strong>[B]<\/strong> \\(\\left( {9x &#8211; 16} \\right){}^2\\)<br \/><strong>[C]<\/strong> \\(\\left( {3x &#8211; 4} \\right)\\left( {3x + 4} \\right)\\)<br \/><strong>[D]<\/strong> \\({\\left( {3x &#8211; 4} \\right)^2}\\)<\/p>\n<\/blockquote>\n<p>A op\u00e7\u00e3o correta \u00e9 <strong>[C]<\/strong> \\(\\left( {3x &#8211; 4} \\right)\\left( {3x + 4} \\right)\\), pois a \u00e1rea colorida da figura pode ser expressa por \\({A_C} = \\left( {3x &#8211; 4} \\right)\\left( {3x + 4} \\right) = 9{x^2} &#8211; 16 = {A_{\\left[ {ABCD} \\right]}} &#8211; 16\\).<\/p>\n<p>\u00a0<\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_24903' onClick='GTTabs_show(0,24903)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Observa o quadrado [ABCD]. Sabendo que a sua \u00e1rea \u00e9 \\({A_{\\left[ {ABCD} \\right]}} = 9{x^2}\\), o produto que permite determinar a \u00e1rea colorida da figura \u00e9: [A] \\(\\left( {4 &#8211; 3x}&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":24906,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,700],"tags":[424,195,705],"series":[],"class_list":["post-24903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-monomios-e-polinomios","tag-8-o-ano","tag-operacoes-com-polinomios","tag-polinomios"],"views":119,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/04\/8_Pag151-14_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/24903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=24903"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/24903\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/24906"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=24903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24903"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=24903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}