1If x +1/x = 3, then find the value of x2 +X/x2 – InterviewSolution

1.

1If x +1/x = 3, then find the value of x2 +X/x2

Answer»

Step-by-step EXPLANATION:

x+1/x=3

x+1=3x

1=3x-x

1=x(3-1)

1=2x

x=1/2

2x+x/2x

(2*1/2 + 1/2)/(2*1/2)

(1+1/2)/1

=1+1/2

=3/2

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