Find a nonzero \(p\) such that \(px^2-12x+4=0 \) has only one solution.
For it to have one solution, the discriminant must be equal to 0. Applying it,
\(b^2-4ac = 144 - 16p\)
\(144-16p = 0\)
\(16p = 144\)
\(p = 9\)
+240 
