2 5 minus 1 4 July 8, 2019 16 32 64 128 2 5 minus 1 4 as a fraction 2 5 minus 1 4 in fraction form 2 5 − 1 4 5 2 3 minus 1 4 4 2 5 − 1 3 4 − 2 5 x − 1 4 3 2 5 minus 1 4 6 2 5 x 2 − 1 4 x 0 2 over 5 minus 1 over 4 9 1 2 minus 5 1 4 4 2 5 minus 1 7 9 1 2 5 12b − 1 4 5 + 2 ( 5 − 1 )+ 6 4 − 2 5 1 40 4 2 5 − 1 7 9 ≈