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Y=x^2+4x-5 what is the axis of symetry

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  1. 18 July, 03:44
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    axis of symmetry: x = - 2

    Step-by-step explanation:

    axis of symmetry = - (b/2a) (a is the coefficent of x^2, b is that of x)

    so a=1, b=4

    - (b/2a) = - (4/2) = - 2
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