Laszlo Gadar
05/24/2015
You can found a shiny application on the web which
In elementary algebra, a quadratic equation is any equation having the form
\( a*x^2 + b*x + c = 0 \)
where x represents an unknown, and a, b, and c represent known numbers such that a is not equal to 0. If a = 0, then the equation is linear, not quadratic. The numbers a, b, and c are the coefficients of the equation, and may be distinguished by calling them, respectively, the quadratic coefficient, the linear coefficient and the constant or free term.
(from http://en.wikipedia.org/wiki/Quadratic_equation)
Recognize a, b, c of your equation.
Fill the a, b, c values into side bar panel. Dont't forget to write (-) if you have negative value.
Push the 'Submit' button.
Check returned values.
Get the x values of your equation.
Remember the solving formula is \( \frac{-b \pm \sqrt{b^2-4*a*c}}{2*a} \)
Good luck in solving quadratic equations!
I hope it could help you to work faster and more accurate.
Have a question? Write to me