2010001802

Level: 
Project ID: 
2010001802
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
1
Find all points of discontinuity of the function \( f(x)=\frac{9-x^2}{x^2+2x+3} \).
There is no point of discontinuity.
\( x_1 = 1\), \( x_2 =3 \)
\( x_1 = -1\), \( x_2 = -3 \)
\( x_1 = 1\)