perla713
perla713
04-03-2014
Mathematics
contestada
Simplify (7-5i)(-3+9i)-(5+6i)^2
Respuesta :
Mecka123
Mecka123
04-03-2014
(-21 + 63i + 15i - 45i^2) - (25 + 60i + 36i^2) =
(-21 + 78i + 45) - (-11 + 60i) =
24 + 78i - 60i + 11 =
35 + 18i
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
a tutor schedules either 30-minute sessions or 60-minute sessions with her students.Last week, the tutor gave 8 sessions which lasted for a total of 7 hours. Ho
In China what was the purpose of the Great Cultural Revolution?
Which of the following is an essential role played by large intestine bacteria? A. produce gas B. absorb bilirubin C. synthesize vitamin K and B-complex vitamin
The smallpox epidemic, Edward Jenner, and cowpox were all instrumental in the development of the first _____.
Which program did president kennedy establish to other nations?
what is an area of a unfolded box bottom?
which was a cause of the stock market cash on 1929? A. banks refused to lend invetors the mony they needed to keep buying stocks. B. too fe
What sentence does not contain any errors? Three butterflies floated above the children's' heads. Three butterflies' floated above the children's heads. Three b
what were adolf hitler's goal and key ideas presented in Mein Kamp
a person living in Quebec who wants the province to break away from Canada is a
