5 3x 2 1 x 4 0 July 8, 2019 16 32 64 128 3x 2 )( x 4 )- 3 x 5 )( x 1 )= 0 6 3x 2 4 5 3x 6 )( x 1 )= 0 3 x-5=x+3 5 x 5 x 5 x 5 x 5