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13-02-2018
Mathematics

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Completing the square step by step instructions please.

Completing the square step by step instructions please class=

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13-02-2018

y=-2x^2+5x+6
=-2(x^2-(5/2))+6
=-2(x^2-(5/2)+(5/4)^2-(5/4)^2)+6
=-2(x-(5/4))^2+73/8

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