maceyd03
maceyd03
13-12-2017
Mathematics
contestada
16x^2-16x+16y^2+8y-59=0
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lesliekolleroxrkcf
lesliekolleroxrkcf
13-12-2017
16x² + 16x + 16y² +8y = 59
x² +x + y² + 1/2y 59/16
x² + x + 1 +. y² + 1/2y + 1/16 = 59/16 - 17/16
(x+1)² + (y + 1/4)² = 42/16
circle centered at (-1, -1/4) with radius ✓42/4
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