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Mathematics, 28.09.2020 14:01 lays20001

Multiply each pair of factors. Type the product in the space provided.
(6 +3i)(6 - 3i) =
(4-5i)(4+5i) =
(-3 +8i)(-3-8i) =

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Multiply each pair of factors. Type the product in the space provided.
(6 +3i)(6 - 3i) =

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