Simplify: 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Find any x-intercepts.f(x) = -x2 + 2x + 8
A. none B. -8 C. -4 and 2 D. -2 and 4
Mathematics
Graph.f(x) = (x - 1)1/3
A. 
B. 
C. 
D. 
Mathematics
Find the least common multiple (LCM) of the list of numbers.112, 96
A. 672 B. 224 C. 1344 D. 336
Mathematics