Factor the expression completely. If the polynomial is prime, state this as your answer.2x2 - 72

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


Answer: B

Mathematics

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If the sequence is arithmetic, find the common difference. If the sequence is not arithmetic, say so.-6, -11, -16, -21, . . .

A. -15 B. -10 C. -5 D. Not arithmetic

Mathematics

Factor, if possible.4x3 + 8x2 - 60x

A. 4x(x - 3)(x + 5) B. (4x2 + 12x)(x - 5) C. 4x(x + 3)(x - 5) D. Prime polynomial

Mathematics

Represent the quantity by an integer.a decrease of 186 feet in elevation

A. 186 B. -186

Mathematics

Simplify. Assume that no radicands were formed by raising negative quantities to even powers.

A. b
B.
C.
D. 6

Mathematics