Question

if X + 1 by x is equal to 3 then x minus one by X whole square is equal to​

Answer 1

Step-by-step explanation:

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Answer 2

x+1/x=3

[x+1/x]²=(3)²

x²+1/x²+2=9

x²+1/x²=7

(x-1/x)²=x²+1/x²-2

(x-1/x)²=7-2

(x-1/x)²=5

x-1/x=✓5

hence x-1/x=✓5