1) 6x + 24 = 9x^2
9x^2 - 6x - 24 = 0
D = (-6)^2 - 49(-24) = 36 + 864 = 900
x1 = (6 + √900) / 18 = (6 + 30) / 18 = 36 / 18 = 2
x2 = (6 - √900) / 18 = (6 - 30) / 18 = -24 / 18 = -4/3
Ответ: x1 = 2, x2 = -4/3
2) 16x^2 = 16x + 5
16x^2 - 16x - 5 = 0
D = (-16)^2 - 416(-5) = 256 + 320 = 576
x1 = (16 + √576) / 32 = (16 + 24) / 32 = 40 / 32 = 5/4
x2 = (16 - √576) / 32 = (16 - 24) / 32 = -8 / 32 = -1/4
Ответ: x1 = 5/4, x2 = -1/4
1) 6x + 24 = 9x^2
9x^2 - 6x - 24 = 0
D = (-6)^2 - 49(-24) = 36 + 864 = 900
x1 = (6 + √900) / 18 = (6 + 30) / 18 = 36 / 18 = 2
x2 = (6 - √900) / 18 = (6 - 30) / 18 = -24 / 18 = -4/3
Ответ: x1 = 2, x2 = -4/3
2) 16x^2 = 16x + 5
16x^2 - 16x - 5 = 0
D = (-16)^2 - 416(-5) = 256 + 320 = 576
x1 = (16 + √576) / 32 = (16 + 24) / 32 = 40 / 32 = 5/4
x2 = (16 - √576) / 32 = (16 - 24) / 32 = -8 / 32 = -1/4
Ответ: x1 = 5/4, x2 = -1/4