Obtain the Cartesian equation of the curve by eliminating the parameter.x = t3 - 9t, y = t2 - 9
A. 9x2 = y3 + 9y2
B. x2 = 9y3 + y2
C. x3 = y3 + 9y2
D. x2 = y3 + 9y2
Answer: D
Mathematics
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