Answer:
[tex]x^{2}-10x+25[/tex]
Step-by-step explanation:
We can rewrite the question as (x-5)*(x-5).
Using the FOIL Method (First, Outside, Inside, Last):
[tex]x^{2}-5x-5x+25[/tex]
This simplifies to [tex]x^{2}-10x+25[/tex]
x^2-10x+25
(a-b)^2=a^2-2ab+b^2
(x-5)^2=x^2-10x+25
