Simplify.(4a)2

A. 16a2
B. 8a
C. 8a2
D. 16a

Answer: A

Mathematics

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Factor completely.12m2n + 24m2 - 4mn - 8m

A. 4m(3m + 1)(n - 2) B. (3m - 1)(n + 2) C. 4m(3m - 1)(n + 2) D. m(3m - 1)(n - 2)

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A. (-1, 3)
B.
C.
D. (-13, -1)

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Solve the inequality. Express your answer using interval notation. Graph the solution set.-  ?  < 

A.

B.

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D.

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