2. Which of the folowing represents an equation of a circle in the general
form?
A. x2 + 2x - 4y +5=0
B. yz - 3x + y + 5 = 0
C.x2 + y2 + 4x - 4y.-28 = 0
D. none of these
form?
A. x2 + 2x - 4y +5=0
B. yz - 3x + y + 5 = 0
C.x2 + y2 + 4x - 4y.-28 = 0
D. none of these
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Answer:
C.x2 + y2 + 4x -4y.-28=0
Step-by-step explanation:
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