http://www.professoronline.net/a-quesao-e-sobre-equacao-do-2%c2%b0-grau/ Tue, 09 Nov 2021 23:24:03 +0000 hourly 1 https://wordpress.org/?v=4.1.41 http://www.professoronline.net/a-quesao-e-sobre-equacao-do-2%c2%b0-grau/comment-page-1/#comment-840 Sat, 16 Mar 2013 01:30:12 +0000 #comment-840 Fui fazer esse teste na apostila e tbm n consegui xega nesse resultado :/

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