What are the restriction the on variables?
4-x/x^2-16
x≠-4 and x≠4
x≠-4
x≠4...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 25.09.2019 13:00, meaddestinee
What are the restriction the on variables?
4-x/x^2-16
x≠-4 and x≠4
x≠-4
x≠4
no restrictions needed
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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