X 2 2x 4 7 July 8, 2019 16 32 64 128 X 2 2x 4 7x X 2 4 2x 7 3 F x )= 2x 2 7x 4 X 3 2x 2 7x 4 X 3 2x 2 7x 4 0 1 3 x 2 2x 7 4 X 2x 2 4 8 3x 2 7x 2 x 4 7 2x 1 X 4 )( 2x 2 7x 5 2x 2 x 8 4 7 Ln x 4 2 2x 7 X 2 7 )( 2x 3 4 )= 0 7 x 2 )+ 4x 2x 4 X 4 2x 3 7x 2 8x 12 0 2x 2 7x 4 x 2 16