If for a Quadratic Monic polynomial [imath]P(x+1/x)= P(x)+P(1/x)[/imath] Find the coefficient of x?
I made two Different quadratic equations one of P(x) and the other of P(1/x) and added them, then tried some manipulations but the latter one,i.e. P(1/x) could not be a polynomial...
I made two Different quadratic equations one of P(x) and the other of P(1/x) and added them, then tried some manipulations but the latter one,i.e. P(1/x) could not be a polynomial...