yall please help me!!! if i dont pass imma need tutoring

Given:
The expression is,
[tex]2x^2+(4x-6x^2)+9-(6x+3)[/tex]Simplify the expression,
[tex]\begin{gathered} 2x^2+(4x-6x^2)+9-(6x+3) \\ =2x^2+4x-6x^2+9-6x-3 \\ =-4x^2-2x+6 \end{gathered}[/tex]Answer: option G