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sleet_krkn [62]
3 years ago
9

Choose the equation below whose axis of symmetry is x = 2.

Mathematics
1 answer:
Svetlanka [38]3 years ago
3 0
The answer is <span>y = x2 − 4
if you try to factor out all of the equations given to you (ex. 0=x2+4x+2), the only equation that can be factored out is </span><span>y = x2 − 4.
</span><span>
y = x2 − 4
</span><span>0= x2 − 4
</span>0=(x-2)(x+2)
0=x-2   0=x+2
2=x      x=-2
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