How to solve 9x^2 +1/9x^2 with symmetric function

Today in this video I will show how solve this algebra problem, if x+1/9x =4, 9x^2 +1/9x^2 =? using symmetric function. The importance of of completing square method is explained. Step by step tutorial by Math In Twi. com

[@ranshen1486]

For both sides, multiply by 3 --> square --> subtract 2.

[@MathInTwi.]

Sure in one minute

[@ChristinaKyerewaa]

Thanks for making my understanding clear on completing square method .
I used to struggle with it

[@MathInTwi.]

You are most welcome

[@KwabenaOpoku-oe5um]

The other one gave me the same answer...

[@MathInTwi.]

Then keep watching bro...