document.write( "Question 1164726: the length of a rectangle is 3 more than the width. If the area of the rectangle is 10 square centimeters, find the dimensions of the rectangle \n" ); document.write( "
Algebra.Com's Answer #789132 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "The problem can be solved mentally in a few seconds....

\n" ); document.write( "Assuming the problem is for practice using formal algebra....

\n" ); document.write( "x = width
\n" ); document.write( "x+3 = length (3 more than the width)

\n" ); document.write( "Area = length times width = 10:

\n" ); document.write( "\"x%28x%2B3%29+=+10\"
\n" ); document.write( "\"x%5E2%2B3x+=+10\"

\n" ); document.write( "This is a quadratic equation. Get everything on one side of the equation (\".... = 0\") and solve by factoring. You will get two answers, only one of which makes sense.

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