0 7 x 1 2 July 8, 2019 16 32 64 128 0 7 x 1 2 5 0 7 x 1 0 3 x 2 1 4 0 7 x 2 1 0 7 x 0 8 x 2 1 2x 7 )( x 1 )= 0 0 3 7 2 x 1 5 8 1 x 0 7 2 3 2x2 5x 7 )( x 1 )= 0 2 3x 7 )( x 1 )= 0 9 x 1 2 7 0 0 5 x 7 * 0 5 1 2x 2 7 0 xex 1 x 2 dx 0 =( 7x 1 )( 2x 4