SOLUTION: (2-5i)(6+7i)

SOLUTION: (2-5i)(6+7i)

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Question 407622: (2-5i)(6+7i)

Answer by jsmallt9(3758) (Show Source): You can put this solution on YOUR website!
(2-5i)(6+7i)
To multiply we just use FOIL. But first I like to change any subtractions into additions:
(2+(-5i))(6+7i)
Now we'll multiply:
2*6+2*7i+(-5i)*6+(-5i)*7i
which simplifies as follows:

Since :
12+14i+(-30i)+(-35)(-1)
12+14i+(-30i)+35
Adding like terms:
47+(-16i)
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