(x-2)(x+4)(x-5)^2<0
The answer will come from one - or more - of these intervals (-∞, -4), (-4, 2), (2,∞)
Notice that any x values on (-∞, -4). (2, ∞) make the equality false
And any x values on (-4, 2) make it true
Here's a graph........https://www.desmos.com/calculator/xy1kcpagbt
The inequality holds when -4 < x < 2
Look at the graph below and think carefully about what happens in each region:
.
(x-2)(x+4)(x-5)^2<0
The answer will come from one - or more - of these intervals (-∞, -4), (-4, 2), (2,∞)
Notice that any x values on (-∞, -4). (2, ∞) make the equality false
And any x values on (-4, 2) make it true
Here's a graph........https://www.desmos.com/calculator/xy1kcpagbt