document.write( "Question 86773: A rectangle of length x and width 5 is cut out of a rectangle of length x+12 and width x. Find the area of the resulting shape if all dimensions are in meters.\r
\n" ); document.write( "\n" ); document.write( "Here is what I did:\r
\n" ); document.write( "\n" ); document.write( "A= L * W\r
\n" ); document.write( "\n" ); document.write( "Original rectangle:\r
\n" ); document.write( "\n" ); document.write( "A=(x+12)(x)
\n" ); document.write( " x^2 + 12x\r
\n" ); document.write( "\n" ); document.write( "Cut out:\r
\n" ); document.write( "\n" ); document.write( "A=(x)(5)
\n" ); document.write( " 5x\r
\n" ); document.write( "\n" ); document.write( "Then I subtracted the cut out from the original to get A=(x^2-5x+12)meters squared.\r
\n" ); document.write( "\n" ); document.write( "Is this right, or am I totally off track?? Please help me. Thank you.
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Algebra.Com's Answer #62791 by Flake(45)\"\" \"About 
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You're on the right track....
\n" ); document.write( "A1-A2 = A3
\n" ); document.write( "\"%28x%5E2+%2B+12x+%29+-+%285x%29+=+A3+\"
\n" ); document.write( "\"%28x%5E2+%2B+7x%29+=+A3+\"\r
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