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OLEGan [10]
3 years ago
7

Simplify: (7+4i)+(-4+5i)+(4+7i) a)15+6i b)3+9i c)7+16i d)-1+2i

Mathematics
1 answer:
Kay [80]3 years ago
8 0

Answer:

i strongly believe the answer is (c)

Step-by-step explanation:

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