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ZX-ADC8D2E25DCircles · 第 3 题
Circles · 原库模块 1 · Q3 原库参考解析
x2 + 20x + y2 + 16y = -20
The equation above defines a circle in the xy-plane. What are the coordinates of the center of the circle?
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The equation above defines a circle in the xy-plane. What are the coordinates of the center of the circle?
