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Multiply −3i(−8 + 7i). What is the simplified version written in standard form, a + bi, where a and b are real numbers? −21 + 24i 21i2 + 24 21 + 24i −4 − 11i

Multiply −3i(−8 + 7i). What is the simplified version written in standard form, a + bi, where a and b are real numbers? −21 + 24i 21i2 + 24 21 + 24i −4 − 11i
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Multiply −3i(−8 + 7i). What is the simplified version written in standard form, a + bi, where a and b are real numbers?

−21 + 24i
21i2 + 24
21 + 24i
−4 − 11i

User Rob Dickerson
by
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2 Answers

4 votes
The second option is the correct answer.
User Marc Freeman
by
8.0k points
3 votes
The answer is option two.
User Reyraa
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