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

Article “The importance of family game nights” by katarzyna radza
In the cuboid below, tan(A) = 3 tan(B) = 4 Work out the value of tan(C). If your answer is a decimal, give it to 1 d.p.
The area of the base of a cylinder is 250.5 cm². Find the volume of the cylinder in litres, if it's height is 20cm.
Information I could share about my topic:
Frank Genry brief biography
WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
Which of the following best describes how farming was adopted? A' Farming was adopted unevenly. B' Farming was adopted completely. C' Farming was adopted linear
WILL GIVE BRAINLIEST IF FAST!! GIVE GOOD REVIEWS FOR CORRECT ANSWERS!
Find the probability of selecting 4 science books and 3 math books from 11 science books and 14 math books. The books are selected at random.
In the Particle theory of matter, particles in solid are held tightly and Fixed Position they are strongly attracted to each other. Particles are in Particles h