Question

Pls help with this Sum..
I have attached the question
Thank you

Answer 1

Answer:

I hope it will help you.

Answer 2

Answer:

Answer in the attachment

(a) ${y }^{2} + \frac{1}{ {y}^{2} } = 23$

and ,

(b) ${y}^{4} + \frac{1}{{y}^{4}} = 527$

Hope this helps you ☺