2 * 2^2g - 1 * 6^g - 3 * 3^2g = 0 |:6^g
6 = 2*3
2 * (2/3)^g - 1 - 3 * (3/2)^g = 0
(2/3)^g = t > 0
2t - 1 - 3/t = 0
2t² - t - 3 = 0
D = 1 + 24 = 25
t12 = (1 +- 5)/4 = 3/2 -1
t1 = -1 нет < 0
t2 = 3/2
(2/3)^g = 3/2
g = -1
