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$x^{2}+20x+y^{2}+16y=-20$ The equation above… | ClassNotes
MM
Mashaal Masha
Mar 01, 2024
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$x^{2}+20x+y^{2}+16y=-20$
The equation above defines a circle in the $xy$-plane. What are the coordinates of the center of the circle?
Difficulty: Hard
A:
$(-20,-16)$
B:
$(-10,-8)$
C:
$(10,8)$
D:
$(20,16)$
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ID: 65e1d79777077994e5c81aa5
