MATH SOLVE

3 months ago

Q:
# Use synthetic division to determine whether the number k is an upper or lower bound (as specified) for the real zeros of the function f.k = 4; f(x) = 2x3 - 2x2 - 3x - 5; Lower bound?

Accepted Solution

A:

Using synthetic division: ___________ 2 | 2 3 -4 4 4 14 20 __________ 2 7 10 24 Since the results are all positive values this means that 2 is an upper bound.