3x 8 2x 10 4x July 8, 2019 16 32 64 128 3x 4 4x 8 2x 5x 10 8 2x 3 4x 10 3x 2-10x 8 3x+4 4 (3x - 8) ^ 2 + (4x - 8)(4x + 8) + 100x