Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 8
+ 40
C. 8
- 40
D. 8
- 5
Answer: C
Mathematics
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A. 256 B. 512 C. 32 D. 128
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Fill in the blank(s) with the appropriate word(s).
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What will be an ideal response?
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