Answer:
f(x)=2x³-3x+1;{-4,-1,5}
Step-by-step explanation:
F(-4)=2x³-3x+1
=2(-4)³-3(-4)+1
=2(-64)-12+1
= -128-12+1
= -141
Just do it again step by step
Jiyaa( ´･･)ﾉ(._.`)
