For the given polar equation, write an equivalent rectangular equation.r2 = 50r cos ? - 6r sin ? - 9
A. 50x - 6y = 9
B. (x - 25)2 + (y + 3)2 = 9
C. (x + 50)2 + (y - 6)2 = 9
D. (x - 25)2 + (y + 3)2 = 625
Answer: D
Mathematics
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