Answer:
Option C. [tex](x-8)^{2}=52[/tex]
Step-by-step explanation:
we have
[tex]x^{2}-16x+12=0[/tex]
Complete the square
[tex](x^{2}-16x+8^2)+12-8^2=0[/tex]
[tex](x^{2}-16x+64)+12-64=0[/tex]
[tex](x^{2}-16x+64)-52=0[/tex]
rewrite as perfect squares
[tex](x-8)^{2}-52=0[/tex]
Move the constant to the right side
[tex](x-8)^{2}=52[/tex]