Level:
Project ID:
2010009705
Source Problem:
Accepted:
0
Clonable:
1
Easy:
1
Find the sum of all the natural roots of the next equation. Multiple roots, if any, count only once.
\[ \left(x^2+1\right)\left(x^2-16 \right)=0 \]
\( 4\)
\( 3\)
\( 5\)
\( 0\)