document.write( "Question 953716: Please factorise: (a+b)^2-(c+d)^2
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document.write( "I have tried to factorise it my answer is (a+b-c-d)^2 but i'm not sure if it's correct. \n" );
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Algebra.Com's Answer #582461 by josgarithmetic(39630) ![]() You can put this solution on YOUR website! If you studied and can recognize Difference of Two Squares, then you would know. Otherwise, look at this:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |