Can you help me simplify the expression. I think my answer would be 3x^2+12x=8

Given:
[tex](x-2)(3x-4)[/tex]Required:
To simplify the equation.
Explanation:
[tex]\begin{gathered} (x-2)(3x-4) \\ \\ x(3x-4)-2(3x-4) \\ \\ 3x^2-4x-6x+8 \\ \\ 3x^2-10x+8 \end{gathered}[/tex]Required answer:
[tex]3x^2-10x+8[/tex]