Completely factor the polynomial.6y5 + 12y4+ 2y3 + 4y2

A. 2y2(3y2 + 1)(y + 2)
B. (6y4 + 2y)(y + 2)
C. 2y2(3y2 + 1)(y + 4)
D. 2y2(3y2 - 1)(y - 2)


Answer: A

Mathematics

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A. 21
B. 19
C. 20
D. 3

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A.

B.

C.

D.

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Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = -5x2 + 10x - 8; decreasing

A. [-1, ?) B. [1, ?) C. (-?,1] D. (-?, -1]

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Graph the equation.f(x) = x2 + 8x + 16

A.
B.
C.
D.

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