X 2 5x 4 8x 2 July 8, 2019 16 32 64 128 X 4 2x 3 5x 2 8x 4 X 4 2x 3 5x 2 8x 4 0 X 3 5x 2 8x 4 x 2 Lim x 3 5x 2 3x 9 x 4 8x 2 9 3x 3 x 2 4 )( 5x 2 8x X 4 8x 2 16 x 2 5x 6 X 3 5x 2 8x 4 divided by x 2 8x 5 2x 4 5x when x 2 (4x + 5) ^ 2 - 2x(8x + 1)