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What are the steps to simplify (5-7i)(-4-3i)?
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4 votes
What are the steps to simplify (5-7i)(-4-3i)?

User Raphael Meudec
by
7.2k points

2 Answers

3 votes
1. Distribute 5-7i×-4-3i
2. Multiply 5-7i by -4-3i
3. -20+10i
User Yurij
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6.9k points
2 votes
Add the like terms so (1)(-10i)
User Bryan Migliorisi
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5.9k points
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