Quardratic Formula Math
The discriminant b 2 4 a c 0 so there are two complex roots.
Quardratic formula math. Quadratic equations are second order polynomials the highest exponent is two with a single unknown x. The quadratic formula uses the a b and c from ax 2 bx c where a b and c are just numbers. When the discriminant b2 4ac is. Quadratic equation in standard form.
X b b2 4ac 2a. The name comes from quad meaning square as the variable is squared in other words x2. About the quadratic formula. They are the numerical coefficients of the quadratic equation they ve given you to solve.
Find the solution for 5 x 2 20 x 32 0 where a 5 b 20 and c 32 using the quadratic formula. Written separately they become. Negative there are 2 complex solutions. X 20 20 2 4 5 32 2 5 x 20 400 640 10.
The quadratic formula is used to solve a very specific type of equation called a quadratic equation. Positive there are 2 real solutions. With x representing an unknown a b and c representing constants with a 0 the quadratic formula is. These equations are usually written in the following form where a b and c are constants and x represents an unknown.
X 20 240 10. X2 3x 1. Try mathpapa algebra calculator clear quadratic equation solver. Solve an equation of the form a x 2 b x c 0 by using the quadratic formula.
X b b 2 4 a c 2 a. Simply type in a number for a b and c then hit the solve button. B b 2 4 a c. A x 2 b x c 0 need more problem types.
X2 3x 1 0. Ax 2 bx c 0. The quadratic formula calculator below will solve any quadratic equation that you type in. A b and c.
Ax2 bx c 0 a x 2 b x c 0. Zero there is one real solution. Displaystyle x frac b pm sqrt b 2 4ac 2a where the plus minus symbol indicates that the quadratic equation has two solutions. B b 2 4 a c 2 a.
Quadratic equations can be factored. Only if it can be put in the form ax2 bx c 0 and a is not zero.