document.write( "Question 767834: If the area of the rectangle is x2 +7x +12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rectangle? \n" ); document.write( "
Algebra.Com's Answer #467874 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the area of the rectangle is x2 +7x +12 square meters and the length and width of a second rectangle are 3 meters longer, what is the area of the second rectangle? \n" ); document.write( "---------- \n" ); document.write( "Original area = x^2 +7x + 12 = (x+3)(x+4) \n" ); document.write( "----- \n" ); document.write( "New area = (x+3+3)(x+4+3) = (x+6)(x+7) = x^2+13x+42 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |