Quadratic equation calculator
Quadratic equation has the basic form: ax2+bx+c=0Enter the quadratic equation's coefficients a, b, and c of its basic standardized form. A solution of quadratic equations is usually two different real or complex roots or one double root — the calculation using the discriminant.
Calculation:
(x−6)+x=1/20∗(x−6)∗x −0.05x2+2.3x−6=0 0.05x2−2.3x+6=0 a=0.05;b=−2.3;c=6 D=b2−4ac=2.32−4⋅0.05⋅6=4.09 D>0 x1,2=2a−b±D=0.12.3±4.09=23±409 x1,2=23±20.223748 x1=43.223748416 x2=2.776251584 Factored form of the equation: 0.05(x−43.223748416)(x−2.776251584)=0
Solution in text:
-0.05x2+2.3x-6=0 ... quadratic equationDiscriminant:
D = b2 - 4ac = 4.09
D > 0 ... The equation has two distinct real roots
x1 = 43.2237484
x2 = 2.7762516
P = {43.2237484; 2.7762516}