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22-05-2021
Mathematics

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Find the value of x^2 + 1 divided by x^2 if x-1 divided by x =5

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vanessaharo71 vanessaharo71

22-05-2021

Answer:

x^2+1/x^2

(x+1/x)^2 = x^2+1/x^2 +2

(5)^2 = x^2+1/x^2 + 2

25 = x^2+1/x^2 + 2

25-2 = x^2+1/x^2

23 = x^2+1/x^2

Step-by-step explanation:

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