overlink
overlink overlink
  • 23-12-2021
  • Mathematics
contestada

How to find domain of (1/x-3)(x^2-x-12)

Respuesta :

gufeliz1965
gufeliz1965 gufeliz1965
  • 23-12-2021

Set denominator to zero and solve for x.

x^2 - x - 12 = 0

Factor.

(x - 4)(x + 3) = 0

Solve each factor for x.

x - 4 = 0

x = 4

x + 3 = 0

x = -3

Answer:

The domain is ALL REAL NUMBERS except for x = 4 and x = -3.

Answer Link

Otras preguntas

What is the Cpt code 31785
how might ypu use nonverbal communication yo let a friend know that you are upset?a. whispering to him or herb.using " I" messagec.yelling at him or herd.frowni
Which of the following defines an implicit sentence
What is an ionic bond
Check all equations that are equivalent. a= 180(n-2) n= (a/180)+1 n= (a/180)+2 n= (a+360)/180
Can someone tell me how to round 49151027.70 to the nearest hundred? I can round but for some reason I get confused with the big numbers.
An essay is A. a subgenre of fiction in which authors tend to employ experimental techniques. B. a poetic and often dramatic type of writing that can someti
under Mexican rule, Texas appealed to American settlers mainlya. cheap land b. legalized slavery c. religious freedomd. government protection from native americ
pls help with q2!! I don't know how to find x...
In what way did the Quran affect the role of Islamic women?