Perform the indicated operation. Assume that all variables are nonnegative.(4 + 7)2

A. 16 - 49n
B. 16 - 56 + 49n
C. 16 + 56 + 49n
D. 16 + 49n


Answer: C

Mathematics

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What will be an ideal response?

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Rewrite the following fraction in two equivalent forms.- 

A. - 
B.
C. - 
D. - 

Mathematics