Rationalise the denominator 2/3+√5
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Answer:
(3-√5) / 2
Step-by-step explanation:
2 / (3+√5) = 2×(3-√5) / (3+√5)(3-√5) = 2×(3-√5) / (3² - √5²) =
2×(3-√5) / (9-5) = 2×(3-√5) / 4 = (3-√5) / 2
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