Question

The length and the breadth of a rectangle are (2x+1) units and (x+y+1) units respectively.Find its area​

Answer 1

area = l ×b

area = (2x+1)(x+y+1)

$area = 2x^{2} + 2xy + 2x + x + y + 1 \\ = 2x^{2} + 3x + 2xy + y + 1$