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ValentinkaMS [17]
4 years ago
11

(5+2yi)(4-3i)-4(5+2yi) leave your answer in a+bi form

Mathematics
1 answer:
Anastasy [175]4 years ago
7 0
(5+2yi)(4-3i-4)
=(5+2yi) × -3i
= -15i -6yi2
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