Factor the expression completely, if possible.144 - x2y4
A. (12 + xy2)(12 - xy2)
B. (12 + xy)(12 - xy)
C. (12 - y)2
D. (12 + x2y2)(12 - x2y2)
Answer: A
Mathematics
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A. Yes B. No
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Multiply.(x + 5)(x2 - x + 7)
A. x3 + 4x2 + 2x + 35 B. x3 + 4x2 + 35 C. x3 + 6x2 + 12x + 35 D. x3 + 35
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Solve the problem.County records list a rectangular parcel of land as measuring 30,429 square yards. A surveyor measures the length of the parcel of land as 207 yards. What is the width of the parcel?
A. 30,222 yards B. 147 yards C. 156 yards D. 140 yards
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Solve the equation for all values 0 ? x ? 2?.sin x cos x = 
A. x = 0
B. x = 
, 
, 
, 
, 
, 
, 
C. x = 
, 
D. x = 0, 
, ?, 
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