document.write( "Question 248685: rectangle has a length of x + 5 and width of x - 5 and has an area of 56 square units. Find width and length of rectangle. \n" ); document.write( "
Algebra.Com's Answer #181258 by dabanfield(803)\"\" \"About 
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rectangle has a length of x + 5 and width of x - 5 and has an area of 56 square units. Find width and length of rectangle\r
\n" ); document.write( "\n" ); document.write( "(x+5)*(x-5) = 56
\n" ); document.write( "x^2 - 25 - 56 = 0
\n" ); document.write( "x^2 - 81 = 0
\n" ); document.write( "(x-9)*(x+9) = 0
\n" ); document.write( "Solve for x and calculate the length (x+%) and width (x-5).
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