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	<title>Professores Online &#187; deborinhappy</title>
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		<title>Como resolver questao de bhaskara:5x² -4x +2m ?questao do 9 ano?</title>
		<link>http://www.professoronline.net/como-resolver-questao-de-bhaskara5x%c2%b2-4x-2m-questao-do-9-ano/</link>
		<comments>http://www.professoronline.net/como-resolver-questao-de-bhaskara5x%c2%b2-4x-2m-questao-do-9-ano/#comments</comments>
		<pubDate>Thu, 08 May 2014 22:00:57 +0000</pubDate>
		<dc:creator><![CDATA[deborinhappy]]></dc:creator>
				<category><![CDATA[Matemática]]></category>
		<category><![CDATA[2m]]></category>
		<category><![CDATA[4x]]></category>
		<category><![CDATA[9]]></category>
		<category><![CDATA[ano]]></category>
		<category><![CDATA[bhaskara5x²]]></category>
		<category><![CDATA[como]]></category>
		<category><![CDATA[de]]></category>
		<category><![CDATA[do]]></category>
		<category><![CDATA[questão]]></category>
		<category><![CDATA[resolver]]></category>

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		<description><![CDATA[5x² -4x +2m tentei aplicar na bhaskara só que não deu: d=-4² -4.5.2 d=16 -40 d=impossível,pois ficara negativo.. ;( o que eu errei?! por favor,no comeco entendia bhaskara,mas realmente nao estou entendendo como se fazer esse tipo de questao desculpa fazer isso mais&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp]]></description>
				<content:encoded><![CDATA[<p>5x² -4x +2m </p>
<p>tentei aplicar na bhaskara só que não deu:<br />
d=-4² -4.5.2<br />
d=16 -40<br />
d=impossível,pois ficara negativo.. ;(<br />
o que eu errei?!</p>
<p>por favor,no comeco entendia bhaskara,mas realmente nao estou entendendo como se fazer esse tipo de questao </p>
<p>desculpa fazer isso mais&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp</p>
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