Which polynomial does the model represent?
a –x³ + 2x² – 3x + 2
Bx² + x – 2
C–x² – x + 2
D–x² + x – 2
a –x³ + 2x² – 3x + 2
Bx² + x – 2
C–x² – x + 2
D–x² + x – 2