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Which expression is equivalent to 4+5i•(2-7i)?
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4 votes
Which expression is equivalent to 4+5i•(2-7i)?

User Jocel
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1 Answer

5 votes

Answer:

(4 + 5i)(2 - 7i) = 8 - 28i + 10i + 35

= 43 - 18i

4 + 5i(2 - 7i) = 4 + 10i + 35

= 39 + 10i

User Afamee
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