Simplify. Write the answer with only positive exponents. Assume that all variables represent nonzero real numbers.(2x4y3)2(4y5)3

A. 256x8y21
B. 256x6y13
C. 8x8y21
D. 8x4y8

Answer: A

Mathematics

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A. {x  
B. {x 
C. {x  
D. {x 

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A. 8 B. -8 C. -7 D. 7

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Provide an appropriate response.A prime number has exactly  factor(s).

A. 3 B. 1 C. 0 D. 2

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Simplify the expression.-2/3

A.
B. - 
C.
D. not a real number

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