document.write( "Question 953716: Please factorise: (a+b)^2-(c+d)^2
\n" ); 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" ); document.write( "

Algebra.Com's Answer #582461 by josgarithmetic(39630)\"\" \"About 
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( "\"%28x%2By%29%28x-y%29\"
\n" ); document.write( "\"x%5E2%2Bxy-xy-y%5E2\"
\n" ); document.write( "\"x%5E2%2B%28xy-xy%29-y%5E2\"
\n" ); document.write( "
\n" );