#### Answer

$x^2-10x+y^2+16y+85=0$

#### Work Step by Step

Center=$(5,-8)$ Radius=2
Equation:
$(x-5)^2+(y+8)^2=2^2$
$\implies x^2-10x+25+y^2+16y+64=4$
$\implies x^2-10x+y^2+16y+85=0$

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

ISBN 13:
978-0-53449-636-4

$x^2-10x+y^2+16y+85=0$

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