10000 * x * (x+0.05) = 1155010000*x^2 + 500x= 1155010000*x^2 + 500x - 11550 = 0x^2 + 0.05x - 1.155 = 0D = (0.05)^2 - 4* (-1.155) = 0.0025 + 4,62 = 4.6225x1 = (-0.05 - 2.15)/2 = меньше 0, не катит x2 = (-0.05 + 2.15)/2 = 1,05ответ: 5%
10000 * x * (x+0.05) = 11550
10000*x^2 + 500x= 11550
10000*x^2 + 500x - 11550 = 0
x^2 + 0.05x - 1.155 = 0
D = (0.05)^2 - 4* (-1.155) = 0.0025 + 4,62 = 4.6225
x1 = (-0.05 - 2.15)/2 = меньше 0, не катит
x2 = (-0.05 + 2.15)/2 = 1,05
ответ: 5%