document.write( "Question 1013109: Someone help please, it says. \r
\n" );
document.write( "\n" );
document.write( "Use synthetic division to solve : x^5-4x^4-2x^3+4x^2+x=0 \r
\n" );
document.write( "\n" );
document.write( "Show work please. Thanks \n" );
document.write( "
Algebra.Com's Answer #629315 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! From x^5 - 4x^4 - 2x^3 + 4x^2 + x = 0, we c an see that x factors out and gives \n" ); document.write( "x(x^4 - 4x^3 - 2x^2 + 4x + 1) = 0 \n" ); document.write( "which means x = 0. \n" ); document.write( "If we inspect this remaining factor, we can see x = 1 is a root also...so let us synthetically divide by -1...\r \n" ); document.write( "\n" ); document.write( "-1] 1 -4 -2 4 1 \n" ); document.write( " -1 5-3 -1 \n" ); document.write( "------------------- \n" ); document.write( " 1 -5 3 1 \n" ); document.write( "so what remains is x^3 - 5x^2 - 3x + 1 = 0 \n" ); document.write( "Then continue the process if possible... \n" ); document.write( " |