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Mathematics, 19.10.2019 11:30 joelxl101

Solve these equations fast.

(6 + 3i)(6 − 3i) =

(4 − 5i)(4 + 5i) =

(−3 + 8i)(−3 − 8i) =

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Answers: 3

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You know the right answer?
Solve these equations fast.

(6 + 3i)(6 − 3i) =

(4 − 5i)(4 + 5i) =
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