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

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asked Mar 27, 2019 51.6k views

2 Answers

Dalore · Answer 1 · 2019-04-01T01:48:19+0000

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)

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

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