Does the equation x^2 -4x + y^2 = -3 intersect the x-axis?
2 answers:
We can rewrite the equation into:
(x-2)^2+y^2=1
Therefore the circle's centre is that (2,0). Since the circle's centre lies on the x axis, the circle must intersect the x-axis.
Answer:
Yes, because the center is on the x-axis?
Step-by-step explanation:
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