Mathematics, 25.06.2019 09:30, micvar9646

Compute (1+i)(1+2i)(1+3i). i got this wrong, with the answer of -22, and the unsimplified answer of 1+ 23i^2. can i have ?you.

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Compute (1+i)(1+2i)(1+3i). i got this wrong, with the answer of -22, and the unsimplified answer of...