document.write( "Question 701229: Simplify: (3x^2-9x+2)- (2x-4x^2+1) \n" ); document.write( "
Algebra.Com's Answer #432327 by jim_thompson5910(35256)\"\" \"About 
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(3x^2-9x+2) - (2x-4x^2+1)\r
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\n" ); document.write( "\n" ); document.write( "3x^2-9x+2 - 2x+4x^2-1\r
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\n" ); document.write( "\n" ); document.write( "(3x^2+4x^2)+(-9x - 2x)+(2-1)\r
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\n" ); document.write( "\n" ); document.write( "7x^2 - 11x + 1
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