X 4 for x 2 July 8, 2019 16 32 64 128 X 4 x 2 1 X 4 x 2 1 0 X 4 x 2 0 X 4 )( x 2 4x 16 X 4 x 2 12 X 4 x 2 1 0 solution X 4 x 2 6 X 4 x 2 12 0 X 4 x 2 1 integral X 4 x 2x X 4 x 2 3 X 4 x 2 graph X 4 x 2 16 X 4 )( x 2 3x 6