Answer
$(-1.06, 0.169) U (1.908, ∞)$
Work Step by Step
This question asks for a graphing device to solve the inequality. So the graph of the equation will be created and used to solve the inequality
Given $x^5 - 4x^4 + 7x^3 - 12x + 2 > 0$
See graph below.
The interval is $(-1.06, 0.169) U (1.908, ∞)$