1103123808

SubArea: 
Quadratic functions
Level: 
B
Project ID: 
1103123808
Accepted: 
1
Clonable: 
0
Easy: 
0
Choose the equation of which the solution is graphed in red in the picture.
\( -x^2+2=0 \)
\( -x^2-2=0 \)
\( x^2+\sqrt2=0 \)
\( (x-\sqrt2)(x+\sqrt2)=0 \)