Question

x+1/x=3, then the value of x-1/x​

Answer 1

Answer:

hey mate here is ur ans

Step-by-step explanation:

x+1/x= 3 -------→1

squaring both side on equation 1

(x+1/x)²= 9

x²+1/x²+2x×1/x = 9

x²+1/x²+2= 9

x²+1/x²= 7 →2

from equation 2

(x-1/x) ²= x²+1/x²-2x.1/x = x²+1/x²-2= 7-2= 5

x-1/x = √5

hope it help u