document.write( "Question 1013015: Solve algebraically for all values of x:\r
\n" ); document.write( "\n" ); document.write( "x^4 +4x^3 +4x^2 = -16x\r
\n" ); document.write( "\n" ); document.write( "* I have already got an answer from my classmates that the values were x=0, x=-4 , x=2i and x=-2i, I got the first two but wondering how to get the imaginary parts. Thank you ^^ \n" ); document.write( "

Algebra.Com's Answer #629179 by ikleyn(52794) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "Solve algebraically for all values of x:\r
\n" ); document.write( "\n" ); document.write( "x^4 +4x^3 +4x^2 = -16x
\n" ); document.write( "--------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( " = .\r\n" );
document.write( "\r\n" );
document.write( "Factor taking x out of parentheses\r\n" );
document.write( "\r\n" );
document.write( " = .\r\n" );
document.write( "\r\n" );
document.write( "Factor further the third degree polynomial by grouping\r\n" );
document.write( "\r\n" );
document.write( " = ,\r\n" );
document.write( "\r\n" );
document.write( " = ,\r\n" );
document.write( "\r\n" );
document.write( " = .\r\n" );
document.write( "\r\n" );
document.write( "Everything is clear now, isn't it?\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );