1. which polynomial does the model represent
(Model shows: 1 big black square, 2 long white rectangles, 3 long black rectangles, 3 small white squares, 1 small black square)
a) -x^3+2x^2-3x+2
b) x^2+x-2******
c) -x^2-x+2
d) -x^2+x-2
1 answer
If black is + and white is - then you are correct.