document.write( "Question 751486: Find the area of a rectangle that has a length of 2x+3 and width of x. Some one painted an area inside the rectangle that has a length of 3 and a width of x-2. Find the area that was not painted \n" ); document.write( "
Algebra.Com's Answer #457245 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the area of a rectangle that has a length of 2x+3 and width of x. Some one painted an area inside the rectangle that has a length of 3 and a width of x-2. Find the area that was not painted \n" ); document.write( "---- \n" ); document.write( "Area of outer rectangle: x(2x+3) = 2x^2+3x \n" ); document.write( "Area of inner rectangle: 3(x-2) = 3x-6 \n" ); document.write( "-------------- \n" ); document.write( "Area not painted = 2x^2+3x - 3x + 6 = 2x^2 + 6 \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |