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If we express $-2x^2 + 4x + 5$ in the form $a(x - h)^2 + k$, then what is $k$?

If we express $-2x^2 + 4x + 5$ in the form $a(x - h)^2 + k$, then what is $k$?
asked 138k views
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If we express $-2x^2 + 4x + 5$ in the form $a(x - h)^2 + k$, then what is $k$?

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User Rajan Panneer Selvam
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1 Answer

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User Caspar Harmer
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