Let-P-x-is-monic-polynomial-function-such-that-P-2x-2-P-4x-16P-x-2-P-x-

Question Number 128157 by naka3546 last updated on 04/Jan/21

L e t P (x) i s m o n i c p o l y n o m i a l f u n c t i o n s u c h t h a t

{[P (2 x)]}^{2} = P (4 x) + 16 P (x^{2})

P (x) = ?