Since I am on lockdown,

I have time to look at some old questions that had been put aside for a rainy day.

Here is one.

Maybe someone other than me might be interested ....

https://web2.0calc.com/questions/let-x-4-over-sqrt5-1-root-4-of5-1-root-8-of5-1-root

Melody Aug 17, 2021

#2

#3**+7 **

I answered the question at the original thread, maybe my solution is not the best, but I hope it would be helpful.

OrangeJuicy
Aug 26, 2021