Help please I need this

⁂ We know in factorization we have three options :
1. Taking out common.
2. Applying Identity.
3. Middle term breaking method.
⁂ First we will see which method we will apply :
We will use second identity which is :
[tex](a-b)^2=a^2-2ab-b^2[/tex]
[tex]\rule{190pt}{2pt}[/tex]
⁂ Solution :
[tex]{\sf{p^{2}-10 p+25}\\[/tex]
[tex]{\sf{p^{2}+2 (p)(5)+5^{2}}\\[/tex]
[tex]{\sf{(p-5)^2[/tex]
[tex]\rule{190pt}{2pt}[/tex]
⁂ Answer :
[tex]{\sf{\large{(p-5)^2}}}[/tex]