Mathematics, 20.05.2021 01:00 moonk7733
The equation x2 + y2 - 4x + 2y = b describes a circle. The radius of the circle is 7 units. What is the valine of b in the equation?
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The equation x2 + y2 - 4x + 2y = b describes a circle. The radius of the circle is 7 units. What is...
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