natehein920 natehein920
  • 04-02-2020
  • Mathematics
contestada

Simplify 2(3-7i)-i(-4+5i)

Respuesta :

avocado10
avocado10 avocado10
  • 04-02-2020

Answer:

[tex] - 5i^2 + - 10i + 6[/tex]

Step-by-step explanation:

2(3-7i)-i(-4+5i)

[tex](6 - 14i) + (4i - 5i^2)[/tex]

[tex] - 5i^2 - 10i + 6[/tex]

you distribute the 2 to the (3-7i) getting 6-14i. then distribute the -i to the (-4+5i) getting 4i-5i^2. then simply combine like terms

Answer Link

Otras preguntas

What is the volume of the cylinder below radius 12 height 17
During an adiabatic process, an ideal gas does 25 j of work. what is the change in the internal (thermal) energy of the gas during this process?
What is the value of z in the equation z − 3 = 22? 7.33 19 25 66 Is this 19?
The transitional style which combined baroque and classical characteristics in early eighteenth-century france represented
Solve for X Explain if possible :)
How many grams of mgo are produced when 40.0 grams of o2 react completely with mg? 2 mg (s) + o2 (g) → 2 mgo (s)?
A container has a mass of 1.293 metric tons. What is the mass of the container in gams?
When a 4-μf capacitor has a potential drop of 20 v across its plates, how much electric potential energy is stored in this capacitor?
What is public policy? Why is citizen action important in public policy?
it takes 41 min for 9 people to paint 9 walls how long does it take for 14 people paint 14 walls