SOLUTION: (3+2i)(4-5i)

Algebra ->  Square-cubic-other-roots -> SOLUTION: (3+2i)(4-5i)      Log On


   

Question 394716: (3+2i)(4-5i)
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
3(4-5i) + 2i(4-5i)
=12 - 15i + 8i - 10i%5E2
=12 - 7i - 10*(-1)
=12 - 7i + 10
=22 - 7i.