Answer :
Let's expand the expression and confirm they are equivalent:
[tex]\begin{gathered} -3(0.15-0.2+0.25p)\rightarrow-3(-0.05+0.25p) \\ \text{Thereby,} \\ -3(-0.05+0.25p)=-3(-0.05+0.25p) \end{gathered}[/tex]Let's expand the expression and confirm they are equivalent:
[tex]\begin{gathered} -3(0.15-0.2+0.25p)\rightarrow-3(-0.05+0.25p) \\ \text{Thereby,} \\ -3(-0.05+0.25p)=-3(-0.05+0.25p) \end{gathered}[/tex]