Which expression is equivalent to 3x2%C2%A0+%C2%A05x%C2%A0−%C2%A07x2%C2%A0+%C2%A08%C2%A0−%C2%A04x%C2%A0+%C2%A05%C2%A0?

19x+3
-4x2+x+3
-4x2+9x-3
-3x-3

-4x^2 + 9x - 3