Question

(c) If x + 1/x = 5, find the value of x² +1/x²

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Answer 1

Answer:

value of x,8/2.1

Step-by-step explanation:

value of x,8/2.1

Answer 2

Step-by-step explanation:

x+1/x=5. given

(x+1/x)²= 5² squaring on both sides

x²+ 1/x²+ 2= 25. expanding the identity

x²+ 1/x²= 25-2. transposing

x²+ 1/x²= 23

Hope you understand it

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