document.write( "Question 931862: I need help factoring the following polynomial, completely.
\n" ); document.write( "x^3+7x^2-x-7 \n" ); document.write( "

Algebra.Com's Answer #565839 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "x^3+7x^2-x-7  (x= 1 a solution: 1 + 7 - 1 - 7 = 0
\n" );
document.write( "Using Synthetic Division
\n" );
document.write( "...
\n" );
document.write( "1	1	7	-1	-7
\n" );
document.write( "		1	8	7
\n" );
document.write( "	1	8	7	0
\n" );
document.write( "(x-1)(x^2 + 8x+ 7)
\n" );
document.write( "(x-1)(x+7)(x+1)
\n" );
document.write( "......
\n" );
document.write( "x = -7, -1, 1
\n" );
document.write( " \n" );
document.write( "

\n" );