Which polynomial does the model represent? (1 point)
Model: a black square with 100 in it, 2 white rectangles with 10 in it, 3 black rectangles with 10 in it, 3 white squares and, one black
O - r ^ 3 + 2r ^ 2 - 3r + 2
x ^ 2 + r - 2
O - r ^ 2 - x + 2
O - r ^ 2 + x - 2