Factor the trinomial, if possible.(x + 4y)2 + 6(x + 4y) + 9
A. (x + 4y - 3)(x - 4y + 3)
B. (x - 4y + 3)2
C. (x + 4y + 3)2
D. (x + 4y - 3)2
Answer: C
Mathematics
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A. 
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C. 
D. 
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of 18
A. 
B. 
C. 
D. 
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y?? + 4y? ?12y = 0, y (0) = 3, y?(0) = 2
Solve the initial-value problem.
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Give the equation of the horizontal asymptote, if any, of the function.f(x) = 
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