document.write( "Question 528465: I have a rectangle whose length is 3x the width. If the length and width are both decrease by 2cm the area of the rectangle is decreased by 36cm^2. I think the formula is 3x^2-8x+4. I need to know the beginning area? \n" ); document.write( "
Algebra.Com's Answer #349298 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! 3x^2 - 36 = 3x^ - 8x + 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x is the original width \n" ); document.write( " |