Factor the polynomial completely using the trial and error method.12a2 + 11ab + 2b2
A. prime
B. (12a + b)(a + 2b)
C. (4a + b)(3a + 2b)
D. (4a - b)(3a - 2b)
Answer: C
Mathematics
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Use the Root Test to determine if the series converges or diverges.
A. Converges B. Diverges
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Simplify the expression.[25 - (4 + 6) ÷ 2] - [1 + 21 ÷ 3]
A. 7 B. 19 C. 12 D. 9
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Draw a sketch of the two graphs described, with the indicated number of points of intersection.An ellipse and a hyperbola; four points
A. 
B. 
C. 
D. 
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Find the foci of the hyperbola.x2 - 
= 1
A. (0, 
) and (0, -
)
B. (
, 0) and (-
, 0)
C. (
, 0) and (-
, 0)
D. (0, 
) and (0, -
)
Mathematics