document.write( "Question 855576: Make an equation to represent the area of a square whose sides are given by the expression x+y. \n" ); document.write( "
Algebra.Com's Answer #515521 by jim_thompson5910(35256)\"\" \"About 
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Make an equation to represent the area of a square whose sides are given by the expression x+y.\r
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\n" ); document.write( "\n" ); document.write( "A = s^2\r
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\n" ); document.write( "\n" ); document.write( "A = (x+y)^2\r
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\n" ); document.write( "\n" ); document.write( "A = (x+y)(x+y)\r
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\n" ); document.write( "\n" ); document.write( "A = x(x+y)+y(x+y)\r
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\n" ); document.write( "\n" ); document.write( "A = x*x+x*y+y*x+y*y\r
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\n" ); document.write( "\n" ); document.write( "A = x^2+xy+xy+y^2\r
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\n" ); document.write( "\n" ); document.write( "A = x^2+2xy+y^2
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