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Nookie1986 [14]
3 years ago
8

Multiply (2 – 7i)(–1 + 4i).

Mathematics
1 answer:
ser-zykov [4K]3 years ago
5 0
Answer is 26+15i

(2-7i) x (-1+4i)
-2+2x4i-7i ( -1) -7i+4i
-2+8i+7i-28i^2
-2+8i+7i-28(-1)
-2+8i+7i+28
26+ 15i
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