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Hey can you please help me posted picture of question
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Hey can you please help me posted picture of question

Hey can you please help me posted picture of question-example-1
User Haynar
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1 Answer

5 votes
The correct answer is option B

(5 + 3i)(4+ 2i)

= 5(4+2i) + 3i(4+2i)

= 20 +10i + 12i +6i²

= 20 +22i +6(-1)

= 20 + 22i - 6

= 14 + 22i
User Qoheleth
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