Find all rational roots of the equation.
?
13x3 - 2x2 + 52x - 8 = 0
?
A. 
B. x = -2i
C. x = 2i
D. ?
E. ?
Answer: E
Mathematics
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A. r = 
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is shown in the figure below.
?
?
?
Does the point (0,1) lie on the graph? In other words, do the coordinates satisfy the equation?
?
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