Posted by star on Friday, August 19, 2011 at 10:03am.
In google type:
quadratic equation online
When you see list of result click on:
Free Online Quadratic Equation Solver:Solve by Quadratic Formula
When page be open in rectangle type:
(x^2)+3x-4=14
and cilck option:
solve it!
You will see solutions step-by step.
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