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Which of the following is not irrational?

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in Mathematics by (74.1k points)
Which of the following is not irrational?
A.  `(2 – sqrt3)2`
B. `(sqrt2 + sqrt3)2`
C. `(sqrt2 -sqrt3)(sqrt2 + sqrt3)`
D. `2frac{7}{sqrt 7}`
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1 Answer

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by (74.8k points)
Correct Answer - C
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