document.write( "Question 371673: a rectangle has a length of 2x+4 and a width of x. Express the perimeter of the rectangle as a factored polynomial in x \n" ); document.write( "
Algebra.Com's Answer #264754 by Math-Help(7)![]() ![]() ![]() You can put this solution on YOUR website! Perimeter is the sum of the length of all sides of the rectangle. \n" ); document.write( "A rectangle has 4 sides (2 lengths and 2 widths). \n" ); document.write( "Given: length = 2x+4 and width = x \n" ); document.write( "Perimeter = 2 lengths + 2 widths \n" ); document.write( "Therefore Perimeter = 2(2x+4) + 2(x) \n" ); document.write( "Perimeter = 4x+8 + 2x = 6x+8 \n" ); document.write( " |