the value of (2+√2)(2-√2)
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√2 / (2 + √2) = √2 / (2 + √2) * (2 - √2) / (2 - √2) = (2√2 – 2) / (4 – 2) = 2(√2 – 1) / 2 = √2 – 1 = 0.4142.
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Answer:
(2+√2)(2-√2)
=3.414213562373095048801 x 0.585786437626904951198
= 1.999999999999999999999
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