m3rk098 m3rk098
  • 01-05-2018
  • Mathematics
contestada

hey can you please help me posted picture of question

hey can you please help me posted picture of question class=

Respuesta :

11beehshahbaz 11beehshahbaz
  • 01-05-2018
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
Answer Link

Otras preguntas

I'm confused how do I simplify that??
Which is a practical application of freezing-point depression?
Which system coordinates the body’s response to changes in its internal and external environment
7. Social and emotional development can include using A. television viewing. B. flashcards. C. tablet apps. D. games.
So my cousin sent me this saying that she needs help . I use to know how to do this but I forgot . Can anyone help me with this
how can you tell if a graph is a function or not
The table below shows the ages of Ron and his brother,Raymond. Write a sentence that explains Raymond's age in terms of Ron's age. Rons age (x) Rayonds a
Estimate a 15% tip for each amount. 1. $68.50 2.$30.80 3.$9.89 4.$27.59
what are you passionate
_______________is probably the number one factor in interpersonal attraction. physical attractiveness member similarity member identity physical proximity