document.write( "Question 609126: how we make quadratic equation?
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Algebra.Com's Answer #383579 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Here's one way. \n" ); document.write( "Draw a rectangle and label the measurement of the width as x-2 and the length \n" ); document.write( "as x+4. Let's suppose the area of the rectangle is 50 square feet. \n" ); document.write( "We know the area is Width times Length so: \n" ); document.write( "(x-2)(x+4)=50 \n" ); document.write( "Multiply this out and we get: \n" ); document.write( "x^2+2x-8=50 \n" ); document.write( "There we go. \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |