Find the Sum or Difference $$\left( 2 x ^ { 3 } - x ^ { 2 } + 3 x - 1 \right) ( 2 x + 2 )$$

question 241

Multiple Choice

Find the sum or difference.
- $$\left( 2 x ^ { 3 } - x ^ { 2 } + 3 x - 1 \right) ( 2 x + 2 )$$

• A) \(3 x ^ { 4 } + 6 x ^ { 3 } + 6 x ^ { 2 } + 6 x - 4\)
• B) \(4 x ^ { 4 } + 2 x ^ { 3 } + 4 x ^ { 2 } + 4 x - 2\)
• C) \(4 x ^ { 3 } + 2 x ^ { 2 } + 4 x + 4\)
• D) \(5 x ^ { 4 } - 2 x ^ { 3 } + 3 x ^ { 2 } - 4 x + 2\)

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Definitions:

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Vivid perceptual experiences that occur at the onset of sleep, often blending reality with dreamlike elements.

Narcolepsy

A sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep, often caused by a deficiency in the brain chemical orexin.

Cataplexy

State of atonia, as in R-sleep, occurring while a person is awake and active; linked to strong emotional stimulation.

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Inability to breathe during sleep, causing a sleeper to wake up to breathe.