Having a little bit of trouble finding the value of X equals three

When x = 3.
Explanation:Given the expression:
[tex]x^2+3x-5+x^2-3x+11[/tex]When x = 3, we have:
[tex]\begin{gathered} 3^2+3(3)-5+3^2-3(3)+11 \\ \\ =9+9-5+9-9+11 \\ =9+4+11 \\ =24 \end{gathered}[/tex]