Rationalize the denominator: 10 / √10−√5
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Step-by-step explanation:
10 / √10 - √5
10 (√10 + √5) / (√10 - √5)(√10 + √5)
10 (√10 + √5) / (√10)² - (√5)²
10 (√10 + √5) / (10 - 5)
10 (√10 + √5)/5
2(√10 + √5)
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