document.write( "Question 423949: subtract:
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Algebra.Com's Answer #295614 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"%282x%5E4%2B8x%5E3-3%29-%282x%5E2-9x%2B9%29=+2x%5E4+%2B+8x%5E3+-+2x%5E2+%2B+9x+-+12\"\r
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