Question

dado o polinomos p (x) = x4- 3x3-4x2+2 calcule p (2) + p (-1)

Answer 1

P( -1) = -1×4 -(3×-1)×3-(4×-1)×2+2= -4 +3×3+4×2+2= -4 +9+8+2=14
P(2)=8-18-16+2= -24
-24+14= -10