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Rationalize the Denominator 5−25+2\frac { 5 - \sqrt { 2 } } { 5 + \sqrt { 2 } }

Question 109

Multiple Choice

Rationalize the denominator. Assume that all variables represent nonnegative numbers and that the denominator is not
zero.
- 5−25+2\frac { 5 - \sqrt { 2 } } { 5 + \sqrt { 2 } }


A) 27−10223\frac { 27 - 10 \sqrt { 2 } } { 23 }
B) −1- 1
C) 27+10223\frac { 27 + 10 \sqrt { 2 } } { 23 }
D) 23−10227\frac { 23 - 10 \sqrt { 2 } } { 27 }

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