3 4x 1 )- 2 3x 4 )=- 7 July 8, 2019 16 32 64 128 4x 1 3 3x 1 2 3x 7 4 13 3x 2 4x 4 7x 3 1 5x in standard form 2x 3 7x 2 3x 1 )- 4x 4 4 + 4 = 3
