Guest

if x=(2+root3) find the value of xsquare+1/x square

if x=(2+root3) find the value of xsquare+1/x square

Grade:9

1 Answers

Subhajit Gorai
26 Points
one year ago
x=2+3^(1/2)
Find x^2+1/x^2?
 
I= x^2+1/x^2
I+2= x^2+1/x^2+2    [ADDING 2 ON BOTH SIDES]
I+2={x+1/x}^2
I+2={(x^2+1)/x}^2
PUTTING THE VALUE OF x=2+3^(1/2):
I+2=4^2
I=14(ans)
 

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free