document.write( "Question 846997: X^4+x^2+1=0 \n" ); document.write( "

Algebra.Com's Answer #510050 by lambo(6) $\"\"$ $\"About$

You can put this solution on YOUR website!
X^4+x^2+1=0
\n" ); document.write( "X^6+1=0
\n" ); document.write( " -1 -1
\n" ); document.write( "X^6=-1
\n" ); document.write( "-1^6=-1\r
\n" ); document.write( "\n" ); document.write( "X=-1 \n" ); document.write( "

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