Can You Help With This? What Would (3i-4)(2i+5) Equal?

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Oddman Profile
Oddman answered
(3i-4)(2i+5) = (3i*2i) + (3i*5) - (4*2i) - (4*5)
  = -6 + 15i - 8i - 20
  = 7i - 26

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Anonymous