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Mathematics, 10.02.2020 19:40 Weser17

Simplify: (7+4i)+(-4+5i)+(4+7i)
a)15+6i

b)3+9i

c)7+16i

d)-1+2i

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Simplify: (7+4i)+(-4+5i)+(4+7i)
a)15+6i

b)3+9i

c)7+16i

d)-...
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