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)![]() ![]() You can put this solution on YOUR website! \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( " \n" ); document.write( " \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. \n" ); document.write( " \n" ); document.write( " |