Factor the polynomial completely. If the polynomial cannot be factored, write "prime." x - x5
A. x(x2 + 1)2
B. x(1 + x2)(1 - x)(1 + x)
C. x(x2 - 1)2
D. prime
Answer: B
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Use the information below to determine the indicated set. U = {x | x ? N and x ? 15} A = {x | x ? N and 5 < x < 10} B = {x | x ? N and x is even and x < 14} C = {x | x ? N and 8 ? x ? 13} (B' ? C)' ? A
A. {6, 7, 8, 9, 11, 12, 13} B. {2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14} C. {6, 7, 8, 9, 11, 13} D. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15}
Factor.m3 - 1000n3
A. (m - 10n)(m2 + 10mn + 100n2) B. (m - 10n)(m2 + 100n2) C. (m + 1000n)(m2 - n2) D. (m + 10n)(m2 - 10mn + 100n2)
Determine the number to add to make each expression a perfect square trinomial.x2 + 12x
A. 144 B. 36 C. 6 D. 12
Three boys are in three different rooms. Ernest always tells the truth. Barry sometimes tells the truth. Mario never tells the truth. Use the statements made by the person in each room to tell who is in each of the rooms.
