Question

4p^2-p=0

Answer 1

We have :
\[4p^2-p=0\\\iff p(4p-1)=0
\\\iff p=0\text{ or } 4p-1=0
\\\iff p=0 \text{ or } 4p=1
\\\iff p=0 \text{ or } p=\frac14
\]

Answer 2

thanks