document.write( "Question 169489: factor: \r
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document.write( "128r^2+448r+392 \n" );
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Algebra.Com's Answer #124937 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 128r^2+448r+392 \n" ); document.write( "8(16x^2+56x+49) \n" ); document.write( "8(4x+7)(4x+7) ans. \n" ); document.write( " |