Find all specified roots.Fifth roots of 1.
A. 1, cis , cis
, cis
, cis
B. 1, cis , cis
, cis
, cis
C. 1, cis , cis
, cis
,-1
D. -1, cis , cis
, cis
, cis
Answer: A
Mathematics
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Factor by grouping.15x6 - 10x3 + 6x3 - 4
A. (5x3 - 2)(3x3 + 2) B. (5x3 + 2)(3x3 - 2) C. (5x6 + 2)(3x - 2) D. (15x3 - 2)(x3 + 2)
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A. -6 B. 36 C. 6 D. -36
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A) 720 B) 7 C) 360 D) 5040
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