4x 2 8 5 2x 3 July 8, 2019 16 32 64 128 4x 2 2x 5 )=( x 3 )-( 8 x 4x 2 3x 5 2x 8 3 4x 5 2 8 2x how many solutions 2x 3 4x 5 )=- 2 8 x 7