Question

If x +1/x = 3 find x2 = 1/x2 and x4 1/4x give ans piz ok​

Answer 1

Answer:

$x + \frac{1}{x} = 3 \\ \\ {x}^{2} + \frac{1}{ {x}^{2} } = 9 \\ \\ {x}^{4} + \frac{1}{ {x}^{4} } = 81$

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