Задача Задача №3392937
А
А
Solve 3x^2 - 8x + 5 = 0.
Factoring:
- 3x^2 - 8x + 5 = (3x - 5)(x - 1) = 0
- Solutions: x = 1 or x = 5/3
Alternatively, quadratic formula:
- Discriminant D = (-8)^2 - 4·3·5 = 64 - 60 = 4
- x = [8 ± sqrt(4)] / (2·3) = (8 ± 2)/6 → x = 1 or x = 5/3
Final answers: x = 1, 5/3.