Kako izračunati Quadratic Formula
Kaj je Quadratic Formula?
Quadratic formula solves ax² + bx + c = 0: x = (-b ± √(b²-4ac)) / 2a. Always finds roots (real or complex).
Navodila po korakih
- 1Input coefficients a, b, c
- 2Calculate discriminant b²-4ac
- 3Apply formula; show real or complex roots
Worked Examples
Vnos
x² - 5x + 6 = 0
Rezultat
x = (5 ± 1)/2 → x=3 or x=2
Common Mistakes to Avoid
- ✕Sign errors in formula
- ✕Not simplifying radicals
Frequently Asked Questions
What does discriminant tell?
>0 two reals, =0 one repeated, <0 complex conjugate pair.
Ste pripravljeni na izračun? Preizkusite brezplačen kalkulator Quadratic Formula
Poskusite sami →