Question

If p (x)=3x3-2x2-x+4 then find p (-1)

Answer 1

p(-1)=3(-1)³-2(-1)²-(-1)+4,

p(-1)=3×-1-2+1+4,

p(-1)=-3-2+5,

then
p(-1)=0

Answer 2

Answer:

is it ok?? _______________