1)
1/64 = 2^(-6)
2(x^2 - 8x + 12) = -6
x^2 - 8x + 15 = 0
по т.Виета x1 = 5 ___ x2 = 3
2)
11^(1/2 * log11(25)) + 6^(2*log6(11)) = 11^(log11(V25)) + 6^(log6(11*11)) = 5 + 121 = 126
