Algebra.Com's Answer #74717 by MathLover1(20850)![\"\"](\"/images/stars/stars-13.gif\")  
You can put this solution on YOUR website!
\n" );
document.write( "The x-intercepts are where the graph crosses the x-axis, and the y-intercepts are where the graph crosses the y-axis. \r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( "Find x for what y = o
\n" );
document.write( "
\n" );
document.write( " this product is equal to 0 if  or  is equal to 0 \r
\n" );
document.write( "\n" );
document.write( "Solutions:
\n" );
document.write( "
\n" );
document.write( " \r
\n" );
document.write( "\n" );
document.write( "Here is the graph:\r
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "\n" );
document.write( "\n" );
document.write( " | Solved by pluggable solver: SOLVE quadratic equation with variable | \n" );
document.write( "Quadratic equation  (in our case  ) has the following solutons:
\n" );
document.write( "
\n" );
document.write( " 
\n" );
document.write( "
\n" );
document.write( " For these solutions to exist, the discriminant  should not be a negative number.
\n" );
document.write( "
\n" );
document.write( " First, we need to compute the discriminant :  .
\n" );
document.write( "
\n" );
document.write( " Discriminant d=16 is greater than zero. That means that there are two solutions:  .
\n" );
document.write( "
\n" );
document.write( " 
\n" );
document.write( " 
\n" );
document.write( "
\n" );
document.write( " Quadratic expression  can be factored:
\n" );
document.write( " 
\n" );
document.write( " Again, the answer is: 0, -4.\n" );
document.write( "Here's your graph:
\n" );
document.write( " | \n" );
document.write( "
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( " |