document.write( "Question 1098886: A partial solution set is given for the polynomial equation. Find the complete solution set. (Enter your answers as a comma-separated list.)
\n" ); document.write( "x^3 + 5x^2 − 20x − 42 = 0; {−7} \n" ); document.write( "

Algebra.Com's Answer #713274 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!

\r\n" );
document.write( "-7   |    1     5     -20     -42\r\n" );
document.write( "     |\r\n" );
document.write( "     |         -7      14      42\r\n" );
document.write( "     |_________________________________\r\n" );
document.write( "         1     -2      -6       0\r\n" );
document.write( "

\n" ); document.write( "You can use general solution of quadratic equation to find the roots of the quadratic factor:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%28x%2B7%29%28x%5E2-2x-6%29=0\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%282%2B-+sqrt%284%2B4%2A6%29%29%2F2\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%282%2B-+2%2Asqrt%287%29%29%2F2\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"highlight%281%2B-+sqrt%287%29%29\"$ --------the two quadratic roots \n" ); document.write( "

\n" );