document.write( "Question 964968: 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 width (shorter dimension) of the new garden? \n" ); document.write( "
Algebra.Com's Answer #589815 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (10+x)(13+x)=208 \n" ); document.write( "130+23x+x^2=208 \n" ); document.write( "x^2+23x+130-208=0 \n" ); document.write( "x^2+23x-78=0 \n" ); document.write( "(x+26)(x-3)=0 \n" ); document.write( "x-3=0 \n" ); document.write( "x=3 ans. for the additional increase of the length & width. \n" ); document.write( "Proof: \n" ); document.write( "(10+3)(13+3)=208 \n" ); document.write( "13*16=208 \n" ); document.write( "208=208 \n" ); document.write( " |