2x 7 5 x 4 3 July 8, 2019 16 32 64 128 7 2x 5 )- 4 5x 3 )=- 33 7 x 4 )= 5 2x 3 )+ 11 7 2x 3x 4 5 x 2x 3 5 x 3 4 4x 1 7 7 x 5 2x y 4 3y 5 X 3 x 5 2x 7 3x 4 3 1 2 3 2x 5 )+ 7 5x 4 5 2x 7 )+ 3 x 4 )= 8 2x 5 3 x 7 4 2 2x − 7 )( x 5 )( 3x 4 )= 0 6 5 2x 7 x 4 3 6x 15 5 2x 7 )= x 4 3x 7 2x 3 10 5 x 4 5 x 2 )+ 2x 7 x 4 )- 38 2x 9 5 x 4 3 2x 7