Factor the trinomial completely.x3 + 5x2 - 84x
A. x(x - 12)(x + 7)
B. (x2 + 7)(x - 12)
C. x(x + 12)(x - 7)
D. (x2 + 12)(x - 7)
Answer: C
Mathematics
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Find the equation of the curve described by the given information.Parabola: focus 
, directrix: 
A. 
2 = -8
B. 
2 = -8
C. 
2 = 8
D. 
2 = 8
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Choose the most reasonable unit of measure.Area of a soccer field: 5562 
(in.2, ft2, yd2, mi2)
A. ft2 B. yd2 C. in.2 D. mi2
Mathematics
Suppose that segment PQ has the given coordinates for one endpoint P and for its midpoint M. Find the coordinates of the other endpoint Q.P(4, -4) and M
A. Q
B. Q
C. Q(-6, 5)
D. Q
Mathematics
Match the function with the graph.
A. y = cos x + 2 B. y = cos (x - 2) C. y = sin x - 2 D. y = sin x + 2
Mathematics