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g100num [7]
3 years ago
10

What is the standard form of (1-3i)(2+5i)

Mathematics
1 answer:
artcher [175]3 years ago
3 0

Answer:

17 - i

Step-by-step explanation:

<u>Step 1:  FOIL out</u>

(1 - 3i)(2 + 5i)

(2) + (1 * 5i) + (-3i * 2) + (-3i * 5i)

2 + 5i - 6i - 15i^2

2 - i + 15

<em>17 - i</em>

<em />

Answer: 17 - i

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