Mathematics
Mathematics, 02.08.2019 10:30, tierrag81

How can you write the expression with a rationalized denominator? 2 + sqrt 5 / 2 - sqrt 5 a. -1 b. 1 c. 9 + 4 sqrt 5 d. -9 - 4 sqrt 5

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How can you write the expression with a rationalized denominator? 2 + sqrt 5 / 2 - sqrt 5 a. -1 b....

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