Factor the polynomial completely.18a4 - 98b2

A. 2(3a2 + 7b)(3a2 - 7b)
B. 2(3a2 + 7b)2
C. (6a2 + 14b)(3a2 - 7b)
D. 2(3a2 - 7b)2


Answer: A

Mathematics

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A. 6.8 milliamps B. 3.1 milliamps C. 9.6 milliamps D. 46.8 milliamps

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Perform the operation indicated. Simplify. + 

A.
B.
C.
D.

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Simplify the expression by combining like terms.3z + 3 + 7z - 6

A. 13z B. 10z - 3 C. -4z + 9 D. 10z + 9

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A. -m B. 1 C. 0 D. -1

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