Question

9(x*2+1/x*2)-3(x-1/x)-20=0​

Answer 1

Answer:

Step-by-step explanation:

Answer:

9(x^2+1/x^2)3(x-1/x)-20=0

Step-by-step explanation:as 9(x^2+1/x^2)3(x-1/x)-20=0

9(x^2+1/x^2)=9*1*2-20=0

Answer 2

See the above attached attachment

...

Hope it helps