Express as a single logarithm.3 loga (2x + 1) - 2 loga (2x - 1) + 2

A. loga (2x + 3)
B. loga 
C. loga 2(x + 1)
D. loga (2x + 1) + 2

Answer: B

Mathematics

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Represent the shaded area in the figure group with an improper fraction.

A.
B.
C.
D.

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Write the standard equation for the circle.Center at (14, 1), passing through (14, 0)

A. (x - 1)2 + (y - 14)2 = 196 B. (x - 14)2 + (y - 1)2 = 1 C. (x - 1)2 + (y - 14)2 = 1 D. (x - 14)2 + (y - 1)2 = 196

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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.32a4b - 98b3

A. 2b(4a + 7b)2 B. (8a + 14b)(4ab - 7b2) C. 2b(4a - 7b)2 D. 2b(4a2 + 7b)(4a2 - 7b)

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