LEDIJOYIN LEDIJOYIN Math Answered 2. The sum of (x2 + 2xy + y) and (2x² + 4xy + 5y?) isA. 3x² + xy + byB. 3x + 6xy - 6yC. 3x² - 6xy + 6yD. 3x² - 6xy - 63. Add: (3x² + 4xy + 4y?). (5x + 6xy + 6y?) and (6x² + 5xy + 8y?)A. 14x² + 15xy - 18y?B. 14x + 15xy + 18yC. 14x² - 15xy - 18yD. 14x² - 15xy -- 18y?4. Find the perimeter of a rectangle that measures (2x - 5y2 + 2xy),(-7xy - 4y + 3x®). (6y² + xy - 4x®), and (-8 + 3xy + 7y2 + 5x?).