Question

If x^2+1/x^2 = 18,, find the values of x +1/x
and x -1/x​

Answer 1

Answer:

(x+1/x )^2 = x^2 +1/x^2 +2x X 1/x=18 +2 =20

x+1/x =root 20

in same you can solve second part

Step-by-step explanation: