Multiply.
x2(-9x2 + 27x + 9)
A. -3x4 + 9x3 + 3x2
B. 3x4 + 9x3 + 3x2
C. 9x4 + 3x2
D. -3x4 + 18x3 + 9x2
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 
B. y = 1
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D. None
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and B = 
A. 
B. 
C. 
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