Question

If x+1/x =2 , find the value of x²+1/x²​

Answer 1

Answer:

2

Step-by-step explanation:

x+1/x=2

As we know that

(a+b)²=a²+b²+2ab

(x+1/x)²=(2)²

x²+1/x²+2=4

x²+1/x²=4-2

x²+1x²=2

hope this will help you

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Answer 2

Step-by-step explanation:

take a squre of x+1/x =2 , that will = x squre +1/x squre + 2*x*1/x = square of 2, now the resul comes = x squre +1/xsqure + 2 =4 , now we will transport 2 from left to right so it will be= x squre + 1/x squre = 4-2 = 2 that is your ans.