1.

If x+1/x=5 then x²+1/x²=_____ answer please​

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Answer:

Here you go

Step-by-step explanation:

GIVEN  X + 1 /x  = 5

We need to find X2+ 1 / x2

( x + 1 / x )2 = 25

= x2 + 1 / x2 + 2 (x)(1)(1/x) =25

= x2 + 1/x2 + 2 = 25

= X2 + 1 / x2 = 25 – 2

= X2+ 1 / x2=23

Hence X2+ 1 / x2= 23


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