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Yakvenalex [24]
3 years ago
11

Multiply: (-4 + i)(-1 + 5i)

Mathematics
1 answer:
Olegator [25]3 years ago
3 0

Answer:

( - 4 + i) ( - 1 + 5i) \\  = 4 - 20i - 1i + 5 {i}^{2}  \\  = 4 - ( -21i )+ 5i {}^{2}

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