calculate P(i) for the following polynomial

Question

p(x)=x3+2x2-5x+8

Find | z | for each of the following complex numbers and represent them on a complex plane.

a. z=-3-4i
b. v=5-12i
c.u=7+24i
d.w=-9+40i
e.p=1+3i
f.t=-2i
g.n=4
h.m=0
i.s=(√3-i)2

Answer 1

I don't mind checking your work, but I am not going to do it.

Answer 2

i was looking for help ... not to solve my hw. -.-