Factor completely. If the polynomial cannot be factored, say it is prime.(13 - x)3 - x3
A. (13 - x)(x2 - 13x + 169)
B. (13 - 2x)(3x2 - 13x + 169)
C. (13 + 2x)(x2 - 13x + 169)
D. (13 - 2x)(x2 - 13x + 169)
Answer: D
Mathematics
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Solve.
= 
A. 2 B. 3 C. 7 D. 4
Mathematics
Solve the equation.(x + 9)3/2 = 27
A. {18} B. {-6} C. ? D. {0}
Mathematics
Simplify the numerical expression.
A. 
B. 
C. 
D. 
E. 
Mathematics
Use a calculator to determine whether expression (a) is equivalent to expression (b).
?
?
A. equivalent B. not equivalent
Mathematics