1. Which are
solutions to
x3 + 3x2 - x - 3
= 0
1,-3
1,-3,-1
1,-1,3,-3 |
2. Solve:
x3 - 4x2 - 4x + 16 = 0
2,-2,-4
1,-1,2,-2,4,-4,8,-8,16,-16
2,-2,4 |
3. Find
the x-intercepts for
f(x)
= x3 - 4x2 - 4x + 16
@x = 2,-2,-4
@x = 2,-2,4
@x =
1,-1,2,-2,4,-4,8,-8,16,-16 |
4. For
f(x)
= 5x4 - 16x3 - 14x2 - 11x + 11
,
find f(4)
1,-1,11,-11
4,-4
-1 |