Factor the difference of two squares.x2 - 9
A. (x - 3)(x - 3)
B. (x2 + 3)(x2 - 3)
C. (x + 3)(x - 3)
D. (x + 9)(x - 9)
Answer: C
Mathematics
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A. -60 B. -50 C. -54 D. -62
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Find the domain of the logarithmic function.f(x) = log4(x - 8)
A. (-8, ?) B. (-?, 8) or (8, ?) C. (8, ?) D. (-?, 0) or (0, ?)
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Simplify the complex fraction.
A. - 
B. - 
C. 
D. - 
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Fill in the blank with the correct inequality symbol, < or >, to make a true comparison statement.0 _____ 2
A. 0 < 2 B. 0 > 2
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