X 4 8x 3 18x 2 July 8, 2019 16 32 64 128 X 4 8x 3 18x 2 16x 5 X 4 2x 3 8x 2 18x 9 H x )=- 3x 4 8x 3 18x 2 The value of the expression x 4 8x 3 18x 2 8x 2