Question

if x minus one upon x is equal to 3 find the value of x square + 1 upon x square​

Answer 1

x - 1/x = 3

x^2 + 1/x^2 = ?

now,

x - 1/x = 3

sq both side

x^2 + 1/x^2 -2*x*1/x = 9

x^2 + 1/x - 2 = 9

x^2 + 1/x = 11

Answer 2

Answer:

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Step-by-step explanation:

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