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x+4
Identify the domain of the following rational expression: x²+x-12
O All real numbers except - 3.
O All real numbers except 4 and -3.
O
All real numbers except -4 and 3.
O All real numbers except 3.

x4 Identify the domain of the following rational expression xx12 O All real numbers except 3 O All real numbers except 4 and 3 O All real numbers except 4 and 3 class=

Respuesta :

Answer:

Step-by-step explanation:

(x + 4)/(x+4)(x-3)

= 1/(x-3)

solution is option 4

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