Polynomial Long Division x + 3 ? 2x2 + 20x + 24 ? 2x2 + 6x ? 2x ? 14x + 42 ? 14x + 24 ? + 14 ? -18 ? 4x + 5 4x3 – 7x2 – 11x + 5 ? 4x3 + 5x2 ? -12x2 – 15x ? -12x2 – 11x ? x2 ? - 3x ? 4x + 5 ? 4x + 5 + 1 ? 0 x2 + 0x – 4 x4 + 0x3 – 4x2 ? x4 + 9x3 – 5x2 – 36x + 4 ? 9x3 + 0x2 – 36x ? 9x3 – 1x2 – 36x ? -1x2 + 0x + 4 ? -1x2 + 0x + 4 x2 ? + 9x ? - 1 ? 0 ? |