document.write( "Question 292441: Which polynomial is prime?\r
\n" ); document.write( "\n" ); document.write( "a.2x^2 - 5x + 3
\n" ); document.write( "b.10x^2 - 11xw + 6w^2
\n" ); document.write( "c.9y^2 + 29yn + 6n^2
\n" ); document.write( "d.none of the above
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Algebra.Com's Answer #211234 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
b only has complex roots.
\n" ); document.write( "10*6=60
\n" ); document.write( "we need factors of 60 which add up to -11
\n" ); document.write( "-15 and 4 add up to -11 but the product is -60 not 60\r
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