Which expression is equivalent to (x2 – 3x)(4x2 + 2x – 9)? A. x2(4x2 + 2x – 9) – 3x B. x2(4x2 + 2x – 9) – 3x(4x2 + 2x – 9) C. x2(4x2 + 2x – 9) + 3x(4x2 + 2x – 9) D. x2(4x2 + 2x) – 3x(2x – 9)