1003162309

Level: 
Project ID: 
1003162309
Accepted: 
1
Clonable: 
0
Easy: 
0
Find all the values of the real parameter \( p \) such that \( f(x)=px^2-4px+4p-3 \) is a negative quadratic function for all \( x\in\mathbb{R} \).
\( p\in(-\infty;0) \)
\( p=0 \)
\( p\in(0;\infty) \)
\( p\in(-2;2) \)