# Find a nonzero p such that px^2-12x+4=0 has only one solution.

Find a nonzero p such that px^2-12x+4=0 has only one solution.
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espava8b
$p{x}^{2}-12x+4=0$
Discriminant $D={b}^{2}-4ac$
when discriminant is zero, we get me solution

the solution is $x=\frac{2}{3}$