Solve I f x + 1 x = 3 , t h e n w h a t i s t h e v a l u e o f t h e e x p r e s s i o n x 2 + 1 x 2 ? A ) 1 B ) 3 C ) 5 D ) 7 Share with your friends Share 0 Neha Sethi answered this Dear student If x+1x=3Squaring both sides, we get⇒ x+1x2=3⇒x2+1x2+2 =3 using a+b2=a2+b2+2ab⇒x2+1x2=1 Regards 0 View Full Answer Sarath Menon answered this 3 is the answer because x2 + 1/x2 = (square root of 3)2 = (31/2)2 = 3 [Because (an)m = anm] 0