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11 September, 16:07

Simplify (3 - 5i) (2 + 9i) + (7 + 2i) (7 - 2i) a. 104 - 11i c. 17i + 104 b. 37i + 14 d. 45i + 104

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  1. 11 September, 16:37
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    104 + 17 i

    Step-by-step explanation:

    ((3 - (5 * i)) * (2 + (9 * i))) + ((7 + (2 * i)) * (7 - (2 * i))) = 104 + 17 i
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