Question

if x-1/x=5 tgen find tge value of x2 +1/x2
​

Answer 1

Answer:

Ans:17

Step-by-step explanation:

x-1/x=5

x-1=5x

5x-x=-1

4x=-1

x=-1/4

x2+1/x2=(-1/4)²+1/(-1/4)²

=1/16+1÷1/16

=1+16/16÷1/16

=17/16÷1/16

=17/16×16

=17