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Mathematics, 25.09.2019 18:00 lsrgb

Multiply (9 –4i)(2 + 5i).
a. –2 + 37i
b. 18 –20i2
c. 38 + 37i
d. 18 + 37i –20i2

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Multiply (9 –4i)(2 + 5i).
a. –2 + 37i
b. 18 –20i2
c. 38 + 37i
d. 18 + 37i –...
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