SOLUTION: I'm trying to figure out the roots and the vertex to:2x^+4x-2

SOLUTION: I'm trying to figure out the roots and the vertex to:2x^+4x-2

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Question 104861: I'm trying to figure out the roots and the vertex to:2x^+4x-2
Answer by HyperBrain(694) (Show Source): You can put this solution on YOUR website!

By the quadratic formula,

These are the roots.

Look at my lesson entitled,"Shortcut in finding the vertex of any parabola"
Differentiating y,

Solving for y,

Therefore, the VERTEX Is at (-1,-4)

Power up,
HyperBrain!

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