Images
https://fr.wikipedia.org › wiki › Formule_quadratique
Formule quadratique — WikipédiaEn algèbre classique, la formule quadratique est la solution de l' équation du second degré. Il y a d'autres façons pour résoudre l'équation du second degré au lieu d'utiliser la formule quadratique, comme la factorisation, la méthode de complétion du carré ou le tracé du graphe.
https://www.alloprof.qc.ca › fr › eleves › bv › mathematiques › la-formule-quadratique-m1134
La formule quadratique | Secondaire - AlloprofLa formule quadratique permet de résoudre une équation polynomiale de degré 2 de la forme ax2+bx+c=0 a x 2 + b x + c = 0 où a≠0. a ≠ 0. x1,2=−b±√b2−4ac2a x 1, 2 = − b ± b 2 − 4 a c 2 a. Règle. Ramener l’équation de degré 2 sous la forme ax2+bx+c=0 a x 2 + b x + c = 0 afin de déterminer a, a, b b et c. c.
https://en.wikipedia.org › wiki › Quadratic_equation
Quadratic equation - WikipediaA quadratic equation is a polynomial equation of degree two with one unknown. Learn how to solve it by factoring, completing the square, or using the quadratic formula, and see examples and applications.
https://www.cuemath.com › algebra › quadratic-equations
Quadratic Equations - Formulas, Methods, and Examples - CuemathLearn how to solve quadratic equations using the quadratic formula, factorization, and completing the square. Find the roots, nature, and graph of quadratic equations with examples and FAQs.
Vidéos
https://www.mathsisfun.com › algebra › quadratic-equation.htm
Quadratic Equations - Math is FunLearn how to write, solve and graph quadratic equations using the standard form, the quadratic formula and other methods. Find out what complex solutions are and how to recognize them.
https://en.wikipedia.org › wiki › Quadratic_formula
Quadratic formula - WikipediaLearn how to solve quadratic equations using the quadratic formula, a closed-form expression that describes the roots of a quadratic function. See different derivations, equivalent formulations, and applications of the quadratic formula.
https://www.calculat.org › fr › equations › equation-quadratique
Équation quadratique — calculatrice en ligne, formuleLa calculatrice effectue le calcul de l’équation quadratique. Calculatrice. Entrez l’équation. x2 + x + = Arrondi à décimale. Formules. Note. ★ ★ ☆ ☆ ☆. 2,3 /5 6.
https://www.chilimath.com › lessons › intermediate-algebra › the-quadratic-formula
The Quadratic Formula - ChiliMathLearn how to use the quadratic formula to solve any quadratic equation of the form ax^2+bx+c=0. See examples, graphs, and explanations of the discriminant and the nature of the solutions.
https://www.symbolab.com › solver › quadratic-equation-calculator
Quadratic Equation Calculator - SymbolabFree quadratic equation calculator - Solve quadratic equations using factoring, complete the square and the quadratic formula step-by-step
