Answered: Write the given equation of the circle…

Write the given equation of the circle in standard form and find the center and radius of the circle. x² + y? – 4x + 2y – 4 = 0

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter7: Conic Sections And Quadratic Systems

Section7.CR: Chapter Review

Problem 7E

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Question

Write the given equation of the circle in standard form and find the center and radius of the circle.
x² + y? – 4x + 2y – 4 = 0

Expert Solution

Given

$T h e g i v e n e q u a t i o n, x^{2} + y^{2} - 4 x + 2 y - 4 = 0$

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