Factor completely, or state that the polynomial is prime.6x2 - 26x - 20

A. prime
B. 2(3x - 2)(x + 5)
C. (6x + 4)(x - 5)
D. 2(3x + 2)(x - 5)

Answer: D

Mathematics

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State the domain and range of the function.f(x) = 4e-x - 4

A. Domain = = (-?, ?); range = (-?, 0] B. Domain = (-?, 0) ; range = (-?, -4) C. Domain = (-?, ?); range = (-4, ?) D. Domain = (-?, ?); range = (-?, ?)

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A. 4x4 - 28x2 + 18 B. x4 - 27x2 - 27 C. 4x4 + 18x2 - 27 D. 4x4 - 27x2 + 18

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Perform the indicated operation and simplify. Assume all variables in the radicand are greater thanor equal to zero.4 + 5

A. (4a3 + 5)
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C. 4a3 + 5
D. (9a3)

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