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Let \(b\) and \(c\) be constants such that the quadratic \(-2x^2+bx+c\) has roots \(3+\sqrt5\) and \(3-\sqrt5\). Find the vertex of the graph of the equation \(y=-2x^2+bx+c\)

please include thorough explanation

 Jul 24, 2017
 #1
avatar+598 
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Nvm, i solved it. answer is (3,10)

 Jul 24, 2017

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