4x 5 2 3 9x July 8, 2019 16 32 64 128 2 4x 5 )- 3 x 6 )= 9x 8 8x 5 4x 2 9x 3 4x 5 11x 3 2x 2 9x 1 9x 2 4x 5 )-( 2x 2 3 3 4x 5 − 2 7 9x 7x 5 )( 2x 3 4x 2 9x 3 4 x 9 - 5
