document.write( "Question 876196: Tyler has a rectangular garden that measures 10 m wide by 13 m long. He wants to increase the area to 208 m2 by increasing the width and length by the same amount. What will be the length (longer dimension) of the new garden?
\n" ); document.write( "(Points : 1)
\n" ); document.write( " 14 m wide
\n" ); document.write( " 15 m wide
\n" ); document.write( " 16 m wide
\n" ); document.write( " 17 m wide
\n" ); document.write( "

Algebra.Com's Answer #528627 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(10+x)*(13+x) = 208\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "130+10x+13x+x^2 = 208\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x^2+23x+130 = 208\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x^2+23x+130-208 = 0\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x^2+23x-78 = 0\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(x-3)(x+26) = 0\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x-3=0 or x+26 = 0\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x = 3 or x = -26\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Toss out the negative solution\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x = 3 is the only practical solution\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "New Width: 10+x = 10+3 = 13\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "New Length: 13+x = 13+3 = 16
\n" ); document.write( "
\n" );