tylerpv tylerpv

24-10-2019
Mathematics

contestada

Which of the following is equivalent to the expression below? 7(3+4i)
A. 10+11i
B. 21+4i
C. 10+4i
D. 21+28i

Respuesta :

estherfetoa estherfetoa

14-02-2021

Answer:

D

Step-by-step explanation:

(7 ×3) + (7 × 4i)

21+28i

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