i want the answer for question 10
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x = 3 + √5 x² = 9 + 5 + 6√5 = 14 + 6√5
1/x² = 1/14 + 6√5 = 14 - 6√5 / 196 - 180 = 14 - 6√5 / 116 = 7 - 3√5 /58
hope my answer is correct.
1/x² = 1/14 + 6√5 = 14 - 6√5 / 196 - 180 = 14 - 6√5 / 116 = 7 - 3√5 /58
hope my answer is correct.
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