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Dvinal [7]
3 years ago
9

Determine each product.a. (3+i)(3-i)b. (4i-5)(4i+5)c. (2i-4)(3i+2)

Mathematics
1 answer:
olya-2409 [2.1K]3 years ago
7 0
A 10
b -41 
c -14-8i
these are the answers

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