Multiply. Express the answer as a single polynomial in standard form.-12x6(-5x - 2)

A. 60x7 + 24x6
B. 60x + 24 
C. 84x6
D. 60x7 - 2


Answer: A

Mathematics

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Find all specified roots.Seventh roots of 1.

A. 1, cis , cis , cis , cis , cis , cis 
B. -1, cis , cis , cis , cis , cis , cis 
C. 1, cis , cis , cis , cis , cis , cis 
D. 1, cis , cis , cis , cis , cis , cis , -1

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Use an appropriate identity to find the exact value of the expression.cos 

A.  - 
B.
C.
D.  - 

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Solve. = 6

A.
B. 36
C. 6
D.

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Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 + 11x2 + 20x - 32; x - 4

A. Yes B. No

Mathematics