gisselmartinez111 gisselmartinez111
  • 15-12-2020
  • Mathematics
contestada

Which expression is equivalent to (-7-4i)(6+7i)?

Respuesta :

gabreyou14
gabreyou14 gabreyou14
  • 15-12-2020

Answer:

Step-by-step explanation:

-14 - 73 i

Answer Link
Lucker
Lucker Lucker
  • 15-12-2020

Answer:

-28i^2-73i-42

Step-by-step explanation:

(−7)(6)+(−7)(7i)+(−4x)(6)+(−4i)(7i)

= −42−49i−24i−28i^2

= -28i^2-73i-42

Answer Link

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