document.write( "Question 184289: The area of a square is numerically 3 less than the perimeter. Find the length of the side, if this length is greater than 1 unit. \n" ); document.write( "
Algebra.Com's Answer #138310 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The area of a square is numerically 3 less than the perimeter. \n" ); document.write( " Find the length of the side, if this length is greater than 1 unit. \n" ); document.write( ": \n" ); document.write( "Let s = length of a side \n" ); document.write( "then \n" ); document.write( "s^2 = area \n" ); document.write( "; \n" ); document.write( "s^2 = 4s - 3 \n" ); document.write( ": \n" ); document.write( "s^2 - 4s + 3 = 0 \n" ); document.write( "Factor \n" ); document.write( "(s-3)(s-1) = 0 \n" ); document.write( "Greater than 1 solution \n" ); document.write( "s = 3 units \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check: 3^2 = 4(3) - 3 \n" ); document.write( " \n" ); document.write( " |