Factor completely.x3 + 2x + x2 + 2
A. (x2 + 2)(x + 1)
B. (x2 + 1)(2x + 1)
C. (2x + 1)(x + 1)
D. (x2 + 1)(x + 2)
Answer: A
Mathematics
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A card is drawn randomly from a standard 52-card deck. Find the probability of the specified event. The card is not a 10.
A. 
B. 
C. 
D. 
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Find the area of the specified region.Inside the circle r = 1 and to the right of the line r = 
sec ?
A. 
(2? - 3
)
B. 
(2? + 3
)
C. 
?
D. 
(4? - 3
)
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Classify the angle as acute, right, obtuse, or straight.
A. Obtuse B. Straight C. Acute D. Right
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Use the equation and the corresponding graph for the quadratic function to find what is requested.f(x) = -2(x - 1)2 + 2
Find the x-intercepts.
A. (0, 0) and (0, 2) B. (-1, 0) and (1, 0) C. (0, 0) and (2, 0) D. (-1, 0) and (3, 0)
Mathematics