4x 2 x 8 )=- 12 July 8, 2019 16 32 64 128 4x 2x 8 12 X 8 4x 2 5 12x 6x 3 3x 2 * x 8 x 12 * 4x 6 4x 8 3 12 x 2 4x x 6 2 x 8 )+ x 12 X 2 y 2 4x 12y 8 0 in standard form 2 x 6 )+ 8 12x 2 (- 9 4x X 2 y 2 4x 12y 8 0 2^x + 8^x = 130 4 + 4 = 12