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What is the vertex of the quadratic y=-2x^2-4x-5
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What is the vertex of the quadratic y=-2x^2-4x-5

User Ben Saunders
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2 Answers

3 votes

Answer:

(-1,-3)

Explanation:

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User Syed Osama Maruf
by
8.8k points
5 votes
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)
User Dalore
by
8.3k points
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