Question

Find x2 – (1/x2) if x – (1/x) = 5​

Answer 1

Answer:

Cuctayfuxtdgus ficts gifts fid a fue s

Answer 2

a = x

b = $\frac{1}{x}$

= we'll use the identity (a-b)² = a²-2ab+b²

= x²-2x(1/x) + 1/x² = x²-2x(1/x)+1/x²

= x²-2x/x + 1/x² = x2 - x+1/x²

hope this helps you❤️