Factor by Grouping $$a x ^ { 4 } - x ^ { 4 } + 2 a - 2$$

question 14

Multiple Choice

Factor by grouping. $$a x ^ { 4 } - x ^ { 4 } + 2 a - 2$$

• A) \(a x ^ { 4 } + 2 a - \left( x ^ { 4 } + 2 \right)\)
• B) \(\left( x ^ { 4 } + 2 \right) a - x ^ { 4 } - 2\)
• C) \(\left( x ^ { 4 } + 2 \right) ( a - 1 )\)
• D) \(x ^ { 4 } + 2 ( a - 1 )\)
• E) \(\left( x ^ { 4 } - 2 \right) a + x ^ { 4 } + 2\)

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Definitions:

Glaucoma

Condition in which the fluid in the eye (aqueous humor) accumulates, increasing pressure in the eye and damaging nerve fibers.

Otoliths

Small crystals in the inner ear that contribute to the sense of balance by detecting movement and gravity.

Cochlear Nerve

A nerve that transmits sound information from the cochlea in the inner ear to the brain.

Tympanic Membrane

Also known as the eardrum, it is a thin membrane that separates the outer ear from the middle ear and vibrates in response to sound waves.