Find the radius and center of the circle that is the graph of the equation .

MATHEMATICS · Subjective · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

Find the radius and center of the circle that is the graph of the equation 4x2+4y2+4x−16y=74x^2 + 4y^2 + 4x - 16y = 7 .

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