Simplify: (8x3−2x+1)−(3x3+5x−4)(8x^3 - 2x + 1) - (3x^3 + 5x - 4)(8x3−2x+1)−(3x3+5x−4).
5x3−7x+55x^3 - 7x + 55x3−7x+5
5x3+3x−35x^3 + 3x - 35x3+3x−3
11x3+3x+511x^3 + 3x + 511x3+3x+5
5x3−7x−35x^3 - 7x - 35x3−7x−3