Question

10
po X2-4x+1=0
then.
x² + 1/x2 is = ?
for Non zero value
ofx​

Answer 1

Answer:

x² + 1/x2 is = 4 1/4

Explanation:

X2-4x+1=0

(x-2) ^2= 0

x-2= 0

X=2

x² + 1/x2 is = 2^2+1/2^2= 4+1/4= 17/4= 4 1/4

x² + 1/x2 is = 4 1/4