Find the Domain Of $f ( x ) = \frac { x ^ { 2 } - 25 } { x ^ { 2 } + 3 x - 40 }$

question 241

Multiple Choice

Find the domain of $f ( x ) = \frac { x ^ { 2 } - 25 } { x ^ { 2 } + 3 x - 40 }$ .

• A)all real numbers
• B)all real numbers except x = -8
• C)all real numbers except x = 5 and x = -8
• D)all real numbers except x = 8 and x = -5
• E)all real numbers except x = -5, x = 5 and x = -8

---

Definitions:

Cut-off Hour

A specific time by which transactions or actions must be completed to be processed on the same day, commonly used in banking.

Secondarily Liable

A legal obligation that falls onto a party only after the primary liable party fails to fulfill their liability.

Universal Defenses

Legal defenses that can be invoked regardless of the specifics of the contract or transaction in question, often relating to factors like fraud or duress.

Personally Liable

Being personally responsible for fulfilling the obligations of a debt or liability, not limited to the resources of a business or corporation.