Express the product as a sum or difference.cos  cos 

A. (cos 3x - sin 2x)
B.  cos2 5x
C. (cos 6x - sin4x)
D. (cos 2x + cos 3x)

Answer: D

Mathematics

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Divide the polynomial by the monomial.

A.  +  - 
B.  +  - 
C.  +  - 
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