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A certain circle can be represented by the following equation. x^2+y^2+8x-16y+31=0 What is the center of this circle? What is the radius of this circle?

A certain circle can be represented by the following equation. x^2+y^2+8x-16y+31=0 What is the center of this circle? What is the radius of this circle?
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4 votes
A certain circle can be represented by the following equation.

x^2+y^2+8x-16y+31=0
What is the center of this circle?
What is the radius of this circle?

asked
User PopClingwrap
by
7.7k points

1 Answer

3 votes

Answer:

Center= -4,8

Radius=7

Explanation:

answered
User Sehnsucht
by
8.0k points
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