SOLUTION: (4 + 6i)(3 − 2i) Please help. I tried to foil but keep getting the wrong answer. This type question will be on my exam Tuesday. thank you

Algebra ->  Real-numbers -> SOLUTION: (4 + 6i)(3 − 2i) Please help. I tried to foil but keep getting the wrong answer. This type question will be on my exam Tuesday. thank you      Log On


   

Question 1016961: (4 + 6i)(3 − 2i) Please help. I tried to foil but keep getting the wrong answer. This type question will be on my exam Tuesday. thank you
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(4 + 6i)(3 − 2i)
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F:: 4*3 = 12
O:: 4*-2i = -8i
I:: 6i*3 = 18i
L:: 6i*-2i = -12i^2 = -12*-1 = 12
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Ans: (12+12) + (18i-8i)
= 24 + 10i
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Cheers,
Stan H.