Factor the sum or difference of two cubes completely.x3y2 + 1000y2
A. y2(x + 10)(x2 + 100)
B. y2(x - 10)(x2 + 10x + 100)
C. y2(x + 10)(x2 - 10x + 100)
D. (xy + 10)(x2y2 - 10x + 100)
Answer: C
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Express as a single logarithm and, if possible, simplify.
ln x - ln 3
A. ln(
- 3)
B. ln
C. ln 
D. ln
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A. yes B. no