Find all rational zeros and factor f(x).f(x) = x3 + 2x2 - 45x - 126
A. -3, -6, 7; f(x) = (x + 3)(x + 6)(x - 7)
B. 3, 6, -7; f(x) = (x - 3)(x - 6)(x + 7)
C. 4, 6, -14; f(x) = (x - 4)(x - 6)(x + 14)
D. -4, -6, 14; f(x) = (x + 4)(x + 6)(x - 14)
Answer: A
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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 1, below by the curve y = 
, and on the left by the y-axis, about the line y = - 1
A. 
?2 - 
?
B. 
? - 
C. 
?2 - 
?
D. 
?2 + 
?
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A. x = 1 and y = 8 B. x = 6 and y = 1 C. x = 1 and y = 6 D. x = 8 and y = 1
Find the matrix product, if possible.[-1 2 5] 
A.
[-2 0 -15]
B.
[4]
C.
[-17]
D. 