can you fix my code in assambly

;y= ax^2 +bx + c        ;y = 4x^2 + 3x + 2
    .model small        ;y = 4*2^2+3*2 + 2
    .stack 64
    .data
a dw 4
b dw 3
c dw 2
x dw 2
y dw ?
    .code
dam:mov ax, @data
    mov ds,ax
    mov ax,x
    mul x
    mov bx,ax
    mov ax,a
    mul bx
    mov ax,b
    mul x
    add bx,ax
    mov ax,c
    add bx,ax
    mov y,bx

    mov ah,09h
    mov dx,y
    int 21h


    mov ah,4ch
    int 21h
end dam

it print in screen someting long and i dont unerstande where is my mistake