56.58
The model represents a polynomial and its factors.
Which equation is represented by the model?
+X
x2 – 2x-3 = (x - 3)(x + 1)
x2 - 4x + 3 = (x – 3)(x - 1)
x2 + 2x + 3 = (x + 3)(x - 1)
x2 + 4x - 3 = (x + 3)(x + 1)
+x²
|-x
x