X 4 4x 3 12x 9 July 8, 2019 16 32 64 128 X 4 4x 3 12x 9 0 X 4 4x 3 18x 2 12x 9 0 X 4 4x 3 10x 2 12x 9 Solve x 4 4x 3 2x 2 12x 9 0 Factor x 4 4x 3 2x 2 12x 9 X 4 x 4 x 4 12 x 4 x3 X 4 = 9 12
