Find the center and radius of the circle x2 + y2 - 10x + 4y + 20 = 0.

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter11: Conics
Section11.1: Distance And Midpoint Formulas; Circles
Problem 11.20TI: Find the center and radius, then (b) graph the circle: x2+y2+6x2y+1=0.
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Find the center and radius of the circle x2 + y2 - 10x + 4y + 20 = 0.

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