gabriella52 gabriella52 11-06-2020 Mathematics contestada What is the difference? х 4 x2-2x-15 x² + 2x-35 x2 + 3x+12 (x-3)(x-5)(x+7) x(x+3-12) (x+3)(x-5)(x+7) x2 + 3x+12 (x+3)(x-5)(x+7) x2 + 3x-12 (x+3)(x-5)(x+7)