Answer:
Step-by-step explanation:
use remainder theorem,synthetic division or long division
i use remainder theorem and synthetic division
f(-3)=-2(-3)³+(-3)²-4(-3)+1=54+9+12+1=76
by synthetic division
-3 | -2 1 -4 1
| 6 -21 75
___________
-2 7 -25 |76
so remainder is 76
