document.write( "Question 528294: 21y^3 - 9y^2 + 12y \n" ); document.write( "
Algebra.Com's Answer #349209 by stanbon(75887)\"\" \"About 
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21y^3 - 9y^2 + 12y
\n" ); document.write( "Greatest common denominator: 3y
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\n" ); document.write( "Factor:
\n" ); document.write( "= 3y[7y^2-3y+4]
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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