(-1 + 1)(-1 + 2) =A-6B6C-1D0Answer: D. 0 Read Explanation: (−1+1)(−1+2)(-1 + 1)(-1 + 2) (−1+1)(−1+2)=(0)×(1)= (0) \times (1)=(0)×(1)=0=0=0 Read more in App