Determine the Zeros (If Any) of the Rational Function $f ( x ) = \frac { x ^ { 2 } - 81 } { x + 2 }$

question 360

Multiple Choice

Determine the zeros (if any) of the rational function $f ( x ) = \frac { x ^ { 2 } - 81 } { x + 2 }$ .

• A)x = -2
• B) \(x = - \frac { 9 } { 2 } , x = \frac { 9 } { 2 }\)
• C)x = -81, x = 81
• D)x = -9, x = 9
• E)no zeros

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GABA Depletion

A condition where there is a decrease in gamma-aminobutyric acid, a key neurotransmitter in the brain associated with regulating nervous system excitability.

Ion Transport

The movement of ions across biological membranes, which is crucial for a variety of physiological processes, including signaling in nerve cells.

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