SOLUTION: Write the following quadratic function in the vertex form and identify the vertex. y=3x^2+6x-2 3*(x^2+2)-2 3*(x^2+2-2)2-3 Vertex(-1,-1) Am I on the right path?

SOLUTION: Write the following quadratic function in the vertex form and identify the vertex. y=3x^2+6x-2 3(x^2+2)-2 3(x^2+2-2)2-3 Vertex(-1,-1) Am I on the right path?

Question 947803: Write the following quadratic function in the vertex form and identify the vertex.
y=3x^2+6x-2
3*(x^2+2)-2
3*(x^2+2-2)2-3
Vertex(-1,-1) Am I on the right path?

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Write the following quadratic function in the vertex form and identify the vertex.
y=3x^2+6x-2
3*(x^2+2)-2
3*(x^2+2-2)2-3
Vertex(-1,-1) Am I on the right path?
-------
y = 3x^2 + 6x -2
--------
y+2 = 3(x^2+2x)
------
3(x^2+2x+1) = y + 2 + 3
---
3(x+1)^2 = y + 5
----
Vertex:: (-1,-5)
-------

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Cheers,
Stan H.
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