document.write( "Question 246533: If the sides of a square are lengthened by 8cm, the area becomes 196cm^2. Find the length of a side of the original square. \n" ); document.write( "
Algebra.Com's Answer #179998 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! x=side of square \n" ); document.write( "x+8=new side \n" ); document.write( "(x+8)^2=196 \n" ); document.write( "|x+8|=14\r \n" ); document.write( "\n" ); document.write( "x+8=-14 \n" ); document.write( "x=-22 \n" ); document.write( "x+8=14 \n" ); document.write( "x=6 cm \n" ); document.write( "we can only use a positive number for the side of a square. so we have 6 cm as the original side of the square\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |