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

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

User Chef Flambe
by
7.9k points

1 Answer

4 votes

Answer:

17 - i

Explanation:

Step 1: FOIL out

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

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

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

2 - i + 15

17 - i

Answer: 17 - i

User Avafab
by
8.3k points
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