document.write( "Question 956007: a square has the same area as a rectangle whose length is 8 feet more than the side of the square and whose width is 4 feet less than the side of the square.find the side of the square , i really dont know how to solve it with out the given area
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Algebra.Com's Answer #584025 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! We are given \n" ); document.write( "area of square = area of rectangle \n" ); document.write( "let s be the side of the square, then \n" ); document.write( "s^2 = (s+8)*(s-4) \n" ); document.write( "s^2 = s^2 +4s -32 \n" ); document.write( "subtract s^2 from both sides of = \n" ); document.write( "0 = 4s -32 \n" ); document.write( "add 32 to both sides of = \n" ); document.write( "4s = 32 \n" ); document.write( "s = 8 \n" ); document.write( "The length of a side of the square is 8 feet \n" ); document.write( " |