document.write( "Question 461091: cd2 + 6a2c2 - 8cd2 + a2c2 simplify I need help please \n" ); document.write( "
Algebra.Com's Answer #316254 by rfer(16322)\"\" \"About 
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7a^2c^2-7cd^2 \n" ); document.write( "
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