Question

x+1/x=4 হলে,

$x {}^{2} - y {}^{2}$
এর মান কত​

Answer 1

$\huge\tt\green{উত্তর:}$

x+1/x=4 হলে,

x²-y²

=1²-4²

=1-16

=-15

Bhai amio West Bengal theke.....

Answer 2

Answer:

x+1/x=4

x²-y²

=1²-4²

=1-16

=-15