Find the polynomial function of least degree with zeros of 2 and 1

Find the number of
possible pos., neg. and
imaginary zeros for:
f(x)=-2x6-5x5+8x2-3x+1
Given f(x)= x2, and
g(x)=3x and h(x)=x-1
find f(g(h(a))).
Given f(x) and one factor,
find the remaining
FACTORS
3
(2x -15x2-2x+120);(x-6)
Find the polynomial
function of least
degree with zeros of
Find all the zeros of:
X +6x4-10x3-30x2-171x-756
Find all the zeros of:
b3 - 125
5
2 and 1-4i
Solve by factoring,
include the completely
factored form.
Find g-1(x), then graph
g(x) and g-1(x).
g(x)= x + 2
Verify that g(x) and
f(x) are inverses.
g(x) = 6 - 3x
f(x) = 2 - x