Factor.b6 - 1
A. (b3 + 1)(b3 - 1)
B. (b2 + 1)(b4 - b2 + 1)
C. (b + 1)(b - 1)(b2 + b + 1)(b2 - b + 1)
D. (b + 1)(b - 1)(b4 + b2 + 1)
Answer: C
Mathematics
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Find the limit.
A. 1
B. 0
C. 
D. No limit
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Solve the equation. Express radicals in simplest form.7x2 + 12x = -1
A. 
B. 
C. 
D. 
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Convert to trigonometric notation and perform the indicated operation.(1 - i
)(2 - 2i)
A. 2i(
- 1)
B. -2i(1 - 
)
C. -2i(1 + 
)
D. 2i(1 + 
)
Mathematics
Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log 3x = log 5 + log (x - 4)
A. 
B. {-10}
C. 
D. {10}
Mathematics