Question

if x²+1/x²=18, find x-1/x​

Answer 1

Step-by-step explanation:

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

(x -1/x) ^2 = 18 - 2

(x -1/x) ^2 = 16

taking square root both side,

x - 1/x = √16

x - 1/x = 4

4 is the correct answer.

Hope it will be helpful for you.

Answer 2

Answer:

Answer is in the above picture

Hope so it's helpful mark as brainlist....follow me...❤❤