How do you find the axis of symmetry in the quadratic equation x²+4x+4=0

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18-05-2018
Mathematics

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How do you find the axis of symmetry in the quadratic equation x²+4x+4=0

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SPJ SPJ · Answer 1 · 2018-05-18T04:58:20+02:00

SPJ SPJ

18-05-2018

The equation of a parabola is y=a(x-p)^2+q, where (p,q) are the coordinates of the vertex. The value of p will be your axis of symmetry.

(x+2)^2=0

In order for 0=0

x=-2

So your axis of symmetry is x=-2

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