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OpenStudy (anonymous):
Rationalize the denominator of 3 over quantity of 6 minus square root of 5
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OpenStudy (anonymous):
3/(6 - √5) = 3(6 + √5)/(6 - √5)(6 + √5) = (18 + 3√5)/(36 - 5) = (18 + 3√5)/31 the answer is d. (quantity of 18 plus 3 square root of 5 all over 31
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