document.write( "Question 322155: I need help solving this problem.\r
\n" ); document.write( "\n" ); document.write( "10x^4-27x^2+5=0\r
\n" ); document.write( "\n" ); document.write( "Thanks
\n" ); document.write( "

Algebra.Com's Answer #230615 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I need help solving this problem.
\n" ); document.write( "10x^4-27x^2+5=0
\n" ); document.write( "---
\n" ); document.write( "Factor:
\n" ); document.write( "10x^4 - 25x^2 - 2x^2 + 5 = 0
\n" ); document.write( "--------
\n" ); document.write( "5x^2[2x^2 - 5] -(2x^2 - 5] = 0
\n" ); document.write( "--------
\n" ); document.write( "Factor:
\n" ); document.write( "[2x^2-5][5x^2-1] = 0
\n" ); document.write( "x^2 = 5/2 or x^2 = 1/5
\n" ); document.write( "---
\n" ); document.write( "x = +-[sqrt(10)/2] or x = +-sqrt(5)/5
\n" ); document.write( "======================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "====================
\n" ); document.write( "
\n" ); document.write( "
\n" );