Use the Given Zero to Find the Remaining Zeros of the Function

question 150

Multiple Choice

Use the given zero to find the remaining zeros of the function.
- $$f ( x ) = x ^ { 3 } + 2 x ^ { 2 } - 6 x + 8 \text {; zero: } 1 + i$$

• A) \(1 - i , 4\)
• B) \(- 4,4\)
• C) \(1 - \mathrm { i } , 4 \mathrm { i }\)
• D) \(1 - \mathrm { i } , - 4\)

---

Definitions:

Narcolepsy

Sleep disorder characterized by irresistible attacks of sleep plus (1) cataplexy or (2) recurrent intrusions of elements of rapid eye movement (REM) sleep into the transition between sleep and wakefulness.

Sleep Restriction

A method used in the treatment of insomnia, which involves limiting the amount of time spent in bed to the actual time spent sleeping to increase sleep efficiency.

Insomniacs

People who suffer from insomnia, a sleep disorder that makes it difficult for them to fall asleep, stay asleep, or causes them to wake up too early and not be able to go back to sleep.

Narcolepsy

A long-term neurological disorder that affects the brain's ability to control sleep-wake cycles, leading to excessive daytime sleepiness and sudden sleep attacks.