(- 4x) (2x & # 178; + 3x-1) to specific process

(- 4x) (2x & # 178; + 3x-1) to specific process

Using the law of distribution
Original formula = (- 4x) * 2x & # 178; + (- 4x) * 3x - (- 4x) * 1
=-8x³-12x²+4x