Consider the expression shown

2 x(3+4 x)-x+4-(x+1)

Which expression(s) is (are) equivalent to the expression? Select ALL that apply.
A 6 x+4 x-x+4-x+1
В 6 x+8 x²-x+4-x+1
c 6 x+8 x²-x+4-x-1
D 8 x+6 x+3
{E} 8 x+6 x+5
F 8 x²+4 x+3
G 8 x²+4 x+5