Algebra.Com's Answer #135125 by Mathtut(3670)![\"\"](\"/images/stars/stars-13.gif\")  
You can put this solution on YOUR website!
this can be factored to
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document.write( "n= plus and minus  ........these are the roots (x-intercepts)
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document.write( " | Solved by pluggable solver: SOLVE quadratic equation (work shown, graph etc) | \n" );
document.write( "Quadratic equation  (in our case  ) has the following solutons:
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document.write( " For these solutions to exist, the discriminant  should not be a negative number.
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document.write( " First, we need to compute the discriminant :  .
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document.write( " Discriminant d=28 is greater than zero. That means that there are two solutions:  .
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document.write( " Quadratic expression  can be factored:
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document.write( " Again, the answer is: 2.64575131106459, -2.64575131106459.\n" );
document.write( "Here's your graph:
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