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Fiona Gilmore
14 March, 07:33
What is the vertex of the quadratic y=-2x^2-4x-5
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Azaria Sweeney
14 March, 09:22
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Y=-2x²-4x-5
We will need to complete square to write the equation in the vertex form.
y=-2 (x²+2x) - 5
y=-2 (x²+2x+1) - 5+2
y=-2 (x+1) ² - 3
Vertex (-1,-3)
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