1.

Identify the product of \[({{x}^{3}}+15)\] and \[(2{{x}^{3}}-3).\]

A. \[2{{x}^{6}}+{{x}^{3}}-54\]    
B.        \[2{{x}^{6}}+27{{x}^{3}}-45\]
C.      \[~2{{x}^{9}}-\text{ }{{x}^{6}}-45\]   
D.        \[~2{{x}^{9}}+{{x}^{6}}-45\]  
Answer» C.      \[~2{{x}^{9}}-\text{ }{{x}^{6}}-45\]   


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