Factor.(11 - x)3 - x3
A. (11 - x)(x2 - 11x + 121)
B. (11 + 2x)(x2 - 11x + 121)
C. (11 - 2x)(x2 - 11x + 121)
D. (11 - 2x)(3x2 - 11x + 121)
Answer: C
Mathematics
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Simplify the exponential expression using the rules for exponents.
A. 
B. 
C. 
D. 
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Write the number in simplest form, without a negative radicand.- 
A. 14 B. 14i C. i D. -14i
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Solve.
= 
A. {0} B. {5} C. {10} D. ?
Mathematics
Find f[g(x)] and g[f(x)].f(x) = 5x + 9; g(x) = 4x - 7
A. f[g(x)] = 20x - 29 g[f(x)] = 20x + 26 B. f[g(x)] = 20x + 29 g[f(x)] = 20x - 26 C. f[g(x)] = 20x + 26 g[f(x)] = 20x - 29 D. f[g(x)] = 20x - 26 g[f(x)] = 20x + 29
Mathematics