8x 2 13x 6 July 8, 2019 16 32 64 128 8x 2 13x 6 0 8x^2 + 13x - 6 factored X 3 8x 2 13x 6 X 3 8x 2 13x 6 0 8x 4x 2 2 15 13x 6 Factorise 8x 2 13x 6 8x 2 5x 6 )+ 13x X 5 2x 4 8x 2 13x 6 1 2 13x 5x 8x 6 14 2^x + 8^x = 130 8x + 1
