document.write( "Question 22498: How can b2 , a2 , ab, ab if taken together is (a+b)2
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Algebra.Com's Answer #10954 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (a+b)^2 = (a+b)(a+b)= a(a+b)+b(a+b) \n" ); document.write( "=aa+ab+ba+bb \n" ); document.write( "=a^2 +ab+ab+b^2 \n" ); document.write( "This is usually written as a^2 + 2ab + b^2\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |