Complete the square in x and y to find a Cartesian equation of the form 
or 
for the given equation.y2 - 16x2 + 4y - 64x - 76 = 0
A. 
- (x + 2)2 = 1
B. 
- (x + 4)2 = 1
C. 
- (y + 2)2 = 1
D. (x + 2)2 - 
= 1
Answer: A
Mathematics
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