document.write( "Question 943575: How would I factor trinomial 12x^3+48x^2+21x? \n" ); document.write( "
Algebra.Com's Answer #575261 by Alan3354(69443)\"\" \"About 
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How would I factor trinomial 12x^3+48x^2+21x?
\n" ); document.write( "Factor out the obvious 3x, then trial and error.
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