40. 1) - X2 + 13x - 12 = 6x;2) 9x - x2 = -4 + - вопрос №12854238401213126292423251824 от nastyakotika 16.04.2020 14:18

Question

Алгебра: 40. 1) - X2 + 13x - 12 = 6x;2) 9x - x2 = -4 + 2x;3) - x2 + 5x = 18 - 2x;4) x - 2x2 - 4 = -1 - 5x.​

nastyakotika · Answer

1. 1 3 1,13     72.3.2 2 2,25      74.1 1     6 x=1,16Объяснение:...

40. 1) - X2 + 13x - 12 = 6x;2) 9x - x2 = -4 + 2x;3) - x2 + 5x = 18 - 2x;4) x - 2x2 - 4 = -1 - 5x.​