document.write( "Question 1026778: The area of a playground is 126 yards the width of the playground is 5 yards longer then it's like find the length and width of the playground \n" ); document.write( "
Algebra.Com's Answer #642148 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "Make length = x \n" ); document.write( "Width = x + 5 \n" ); document.write( "Area = Width * length (* times) \n" ); document.write( "126 = (x + 5) * x \n" ); document.write( "126 = x^2 + 5x \n" ); document.write( "Sort into ax^2 + bx + c form \n" ); document.write( "x^2 + 5x - 126 = 0 \n" ); document.write( "(x - 9)(x + 16) = 0 \n" ); document.write( "x + 16 = 0 \n" ); document.write( "x + -16 (disregard as -ve) \n" ); document.write( "x - 9 = 0 \n" ); document.write( "x = 9 \n" ); document.write( "Length = 9yds \n" ); document.write( "Width = 14yds \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |