document.write( "Question 233479: Express(2x-4)(x+7)as a trinomial \n" ); document.write( "
Algebra.Com's Answer #172323 by rfer(16322)\"\" \"About 
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(2x-4)(x+7)
\n" ); document.write( "2x^2+14x-4x+28
\n" ); document.write( "2x^2+10x+28
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