Simplify.
A. -1
B. -2
C. 2
D. undefined
Answer: B
Mathematics
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State the domain of the rational function.f(x) = 
A. (0, ?) B. (-?, ?) C. (-?, 5) ? (5, ?) D. (-?, 0) ? (0, ?)
Mathematics
Solve the equation.9n - 6 = 84
A. n = 85 B. n = 15 C. n = 10 D. n = 81
Mathematics
Factor the polynomial as a perfect square or state that it is irreducible.25x2 - 10x + 1
A. (x - 5)2 B. (5x + 1)(5x - 1) C. (5x - 1)2 D. irreducible
Mathematics