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If x + 1/x = 5 then find x² + 1/x² |
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Answer» ( X + 1 /x ) = 5We NEED to find x2 + 1 / x2( x + 1 / x )2 = 25= x2 + 1 / x2 + 2 (x)(1/x) = 25= x2 + 1/x2 + 2 = 25= x2 + 1 / x2 = 25 – 2= x2 + 1 / x2=23Hence x2 + 1 / x2 = 23...#KeepLearning... |
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