document.write( "Question 461158: 27x^4-3x^2-4=0 \n" ); document.write( "
Algebra.Com's Answer #316309 by robertb(5830)\"\" \"About 
You can put this solution on YOUR website!
The factorization of \"27x%5E4-3x%5E2-4\" is \"%289x%5E2+-+4%29%283x%5E2+%2B+1%29\". Hence the equation becomes \"%289x%5E2+-+4%29%283x%5E2+%2B+1%29+=+0\", or \"%283x+-+2%29%283x+%2B+2%29%283x%5E2+%2B+1%29+=+0\". You should know what to do next... \n" ); document.write( "
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