Factor.108x2 + 63xy + 9y2
A. 9(3x + y)(4x + y)
B. (3x + y)(9x + 3y)
C. 9(3x - y)(4x - y)
D. (27x + 9y)(4x + y)
Answer: A
Mathematics
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Find the product.11ax6(7ax6 + 6x2 + 5a)
A. 77a2x36 + 66ax12 + 55a2x6 B. 77a2x12 + 66ax8 + 55a2x6 C. 77ax12 + 66ax8 + 55ax6 D. 77a2x12 - 66ax8 - 55a2x6
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Factor completely. If a polynomial cannot be factored, say it is prime.x3 - 512
A. (x + 512)(x + 1)(x - 1) B. (x - 8)(x2 + 64) C. (x + 8)(x2 - 8x + 64) D. (x - 8)(x2 + 8x + 64)
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Solve the problem. Round your answer to three decimals.What annual rate of interest is required to triple an investment in 10 years?
A. 7.177% B. 10.986% C. 5.806% D. 11.612%
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Find the vertical asymptote(s) of the graph of the given function. f(x) = 
A. x = 0, x = -9 B. x = 0, x = 9 C. x = -9 D. x = 9
Mathematics