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Which expression is equivalent to (4 + 7¡)(3 + 4¡)?

Which expression is equivalent to (4 + 7¡)(3 + 4¡)?
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Which expression is equivalent to (4 + 7¡)(3 + 4¡)?

asked
User Sniady
by
7.7k points

1 Answer

4 votes

Answer:

37i-16

Explanation:

(4+7i)(3+4i)

12+21i+16i+28i^2

12+37i+28(-1)

37i+12-28

37i-16

answered
User Pedro Salgado
by
8.6k points
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