Question 219580: 4i(3i-2) i am suppose to write the result in standard form.
Found 2 solutions by jim_thompson5910, RAY100:
Answer by jim_thompson5910(35256)   (Show Source):
Answer by RAY100(1637) (Show Source):
You can put this solution on YOUR website! 4i(3i-2),,,,distribute
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4*3*i*i - 4*i*2
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12i^2 - 8i,,,,but i^2 =-1,,,,subst
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-12 -8i,,,,answer in std form(a+bi)
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