Ethanlindsay Ethanlindsay 30-11-2022 Mathematics contestada Which sum or difference is modeled by the algebra tiles? A. (x2 − 2x + 3) − (-x2 − 4x − 2) = 2x − 1 B. (x2 − 2x − 3) + (x2 − 4x + 2) = 2x − 1 C. (x2 − 2x − 3) − (x2 + 4x + 2) = 2x − 1 D. (x2 − 2x − 3) + (-x2 + 4x + 2) = 2x – 1
