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Mathematics
Valentina Horne
31 August, 13:59
Simplify the expression: (1-5i) (3+7i)
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Cassius Hinton
31 August, 16:24
0
8i+38
Step-by-step explanation:
(1-5i) (3+7i)
=3+7i-15i-35i^2
=3-8i-35i^2
=3-8i-35 (-1)
=3-8i - (-35)
=3-8i+35
=8i+38
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