document.write( "Question 380772: Expand and simplify the expression\r
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document.write( "(x+y)^3 \n" );
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Algebra.Com's Answer #270248 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! By the binomial theorem,\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(the coefficients denote the third row of Pascal's triangle) \n" ); document.write( " |