document.write( "Question 1042917: The length of a rectangle exceeds its breadth by 9 cm. If length and breadth are each increased by 3 cm , the area of the new rectangle will be 84 cm^2 more than that of the given rectangle. Find the length and breadth of the given rectangle. \n" ); document.write( "

Algebra.Com's Answer #657981 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "The length of a rectangle exceeds its breadth by 9 cm. If length and breadth are each increased by 3 cm ,
\n" ); document.write( "the area of the new rectangle will be 84 cm^2 more than that of the given rectangle. Find the length and breadth of the given rectangle.
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "L and L-9 are the original dimensions.\r\n" );
document.write( "\r\n" );
document.write( "(L+3) and (L-9)+3 are updated dimensions.\r\n" );
document.write( "\r\n" );
document.write( "Your equation is\r\n" );
document.write( "\r\n" );
document.write( "(L+3)*(L-6) = L*(L-9) + 84.\r\n" );
document.write( "\r\n" );
document.write( "It is a quadratic equation.\r\n" );
document.write( "\r\n" );
document.write( "Simplify it and solve for L.\r\n" );
document.write( "

\n" ); document.write( " \n" ); document.write( "

\n" );