document.write( "Question 674706: find all zeros (rational, irrational, and imaginary) exactly for p(x)=2x^4-x^3+2x-1?
\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #419395 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
\n" );
document.write( "Hi
\n" );
document.write( " p(x)=2x^4-x^3+2x-1    x = -1  and x = 1/2 are roots
\n" );
document.write( "Using synthetic division
\n" );
document.write( "-1	2	-1	0	2	-1
\n" );
document.write( "		-2	3	-3	1
\n" );
document.write( "1/2	2	-3	3	-1	0
\n" );
document.write( "		1	-1	1	
\n" );
document.write( "	2	-2	2	0
\n" );
document.write( "results in
\n" );
document.write( "   2x^2 - 2x + 2
\n" );
document.write( "	
\n" );
document.write( "
\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "

\n" );