Question

(x^2+1/x^2)=83


find (x-1/x)

pls do it fast...


best will be marked as brainlist​

Answer 1

Answer:

Step-by-step explanation:

X^2 +1/x^2=83

(x-1/x)^2=x^2+1/x^2-2 *x^2*1/x^2

=83-2

= 81

Square root on both sides

x-1/x=9