1) 6x + 24 = 9x^2
9x^2 - 6x - 24 = 0
D = −6-6−6^2 - 49−24-24−24 = 36 + 864 = 900
x1 = 6+√9006 + √9006+√900 / 18 = 6+306 + 306+30 / 18 = 36 / 18 = 2
x2 = 6−√9006 - √9006−√900 / 18 = 6−306 - 306−30 / 18 = -24 / 18 = -4/3
Ответ: x1 = 2, x2 = -4/3
2) 16x^2 = 16x + 5
16x^2 - 16x - 5 = 0
D = −16-16−16^2 - 416−5-5−5 = 256 + 320 = 576
x1 = 16+√57616 + √57616+√576 / 32 = 16+2416 + 2416+24 / 32 = 40 / 32 = 5/4
x2 = 16−√57616 - √57616−√576 / 32 = 16−2416 - 2416−24 / 32 = -8 / 32 = -1/4
Ответ: x1 = 5/4, x2 = -1/4
1) 6x + 24 = 9x^2
9x^2 - 6x - 24 = 0
D = −6-6−6^2 - 49−24-24−24 = 36 + 864 = 900
x1 = 6+√9006 + √9006+√900 / 18 = 6+306 + 306+30 / 18 = 36 / 18 = 2
x2 = 6−√9006 - √9006−√900 / 18 = 6−306 - 306−30 / 18 = -24 / 18 = -4/3
Ответ: x1 = 2, x2 = -4/3
2) 16x^2 = 16x + 5
16x^2 - 16x - 5 = 0
D = −16-16−16^2 - 416−5-5−5 = 256 + 320 = 576
x1 = 16+√57616 + √57616+√576 / 32 = 16+2416 + 2416+24 / 32 = 40 / 32 = 5/4
x2 = 16−√57616 - √57616−√576 / 32 = 16−2416 - 2416−24 / 32 = -8 / 32 = -1/4
Ответ: x1 = 5/4, x2 = -1/4