perla713 perla713
  • 04-03-2014
  • Mathematics
contestada

Simplify (7-5i)(-3+9i)-(5+6i)^2

Respuesta :

Mecka123
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

Otras preguntas

The climate of New Zealand is LEAST LIKELY impacted byA) an equatorial orientation.B) a mountainous environment.C) the flow of winds and currents.D) an ocean in
Please help on 13!!!
-Material A has a melting point of 34°C whereas Material B has a melting point of 56°C. Both materials have been placed in an oven at 50°C Describe the state of
How do I Simplify (5x-2)4 using the distributive property?
Computer networks make setting appointments easier by _____. telephoning attendees sending out invitations reassigning tasks to enable attendance sending electr
The advertising committee for a politician is going door to door and asking people to put a big, ugly election sign on their lawn. If the people refuse, they as
What literary element is most likely to indicate a text's attitude or tone? A. Denotation B. Annotations C. Format D. Imagery
In Asch's line study roughly _______ of participants gave at least one wrong answer.a. 26%b. 51%c. 76%d. 100%
al viento y no van a sobrevivir.12. Las plantas están___________al viento y no van a sobrevivir13. ¿El bar esta__________o ya está_________14. El perro estaba y
Which word best completes the sentence? Se puede sacar dinero _________________ del cajero automático.