document.write( "Question 255715: Each side of a square is 4 m long. When each side is increased by x meters, the area is doubled. Find the value of x \n" ); document.write( "
Algebra.Com's Answer #187969 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 4^2=16m^2 area \n" ); document.write( "(4+x)^2=32 we don't have to complete the square. It is complete already. \n" ); document.write( "4+x=+-sqrt(32) \n" ); document.write( "x=-4+4(sqrt(2))=1.657...m \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |