Question

if x-3 =1 upon x,find the value of x2 +1 upon x2​

Answer 1

Answer:

Given

(x+1/x)=5

We need to find x²+1/x²

(x+1/x)²=25

=x²+1/x²+2(x)(1/x)=25

=x²+1/x²+2=25

=x²+1/x²=25-2

=x²+1/x²=23

Hence x²+1/x²=23

Answer 2

go through on the attached hope its helpful