Perform the indicated operation.
A. 5x2 - 2
B. 5x2 + 2x - 2
C. x2 - 2x + 2
D. x2 + 2x - 2
Answer: B
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = 3u, y = 
v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 
?
A.
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B.
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C.
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D.
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Mathematics
Expand, where i2 = -1.(3 + i)3
A. 28 + 36i B. 18 + 26i C. 36 + 28i D. 26 + 18i
Mathematics
Every equilateral triangle is _______________.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Identify the conic section represented by the equation.4y2 - x2 - 12x + 6y - - 12 = 0
A. hyperbola B. parabola C. ellipse D. circle
Mathematics