document.write( "Question 640016: Could you help me with this problem about multiplying polynomials\r
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Algebra.Com's Answer #402987 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
3x(5x^2-3x+7) \r
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\n" ); document.write( "\n" ); document.write( "3x(5x^2)+3x(-3x)+3x(7) \r
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\n" ); document.write( "\n" ); document.write( "15x^3 - 9x^2 + 21x\r
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\n" ); document.write( "\n" ); document.write( "which is the answer
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