Area of the triangle formed by the points ((a + 3)(a + 4), a + 3), ((a + 2)(a + 3), (a + 2)) and ((a + 1)(a + 2), (a + 1)) is

Question

Philoid · Accepted Answer

The given points are (a + 3) (a + 4), a + 3, (a + 2) (a + 3), (a + 2) and (a + 1) (a + 2), (a + 1).

Let A be the area of the triangle formed by these points.

Then, A