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What is the y-value of the vertex of 4x^2+8x-8.I just need a brief explanation with the answer

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\text{ 4x}^2\text{ + 8x - 8}

Is this correct?


\begin{gathered} \text{ 4(x}^2\text{ + 2x - 2)} \\ 4( \end{gathered}

Vetex = (-1, -12)

What is the y-value of the vertex of 4x^2+8x-8.I just need a brief explanation with-example-1
User Oscarkuo
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