Question

if x not equal to 0 and x+1/x = 2 , then find x^2+1/x^2​

Answer 1

Answer: 2

Step-by-step explanation:

By using formula,

a^2+b^2= (a+b)^2 -2ab

So,

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

= (2)^2-2= 4-2= 2

Answer 2

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