1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
denpristay [2]
3 years ago
8

Multiply 3i(−1 + 2i). What is the simplified version written in standard form, a + bi, where a and b are real numbers?

Mathematics
1 answer:
Sholpan [36]3 years ago
4 0
3i (- 1 + 2i)     Remove the brackets.
3i (-1) + (2i)(3i) Look at the first set of brackets around the -1
-3i + 6i^2     But i^2 = - 1[ I hope that's the way you are using it]
-3i - 6 or -6 - 3i or -3(2 - i) <<<<< answer
You might be interested in
Emily saved $11 to go to the candy stor. After buying 10 jawbreakers, she had 5.80. How much did each jawbreaker cost including
Grace [21]

Answer:

Step-by-step explanation:

8 0
3 years ago
What are simultaneous equations​
Masja [62]

Answer:

Simultaneous equations are two or more algebraic equations that share variables e.g. x and y . They are called simultaneous equations because the equations are solved at the same time. Each of these equations on their own could have infinite possible solutions.

6 0
2 years ago
Pls help me i need this to get a 100
rjkz [21]

Answer:

?- _ - _- -_ _- -

3 0
2 years ago
Read 2 more answers
1. Two students went to McDonald's. They each bought the same snack, which included a shake
Sindrei [870]

Answer:

12-2=10 b=10

Step-by-step explanation:

6 0
3 years ago
Please help me solve
Inga [223]

Answer:

s= -2

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • Boyle’s law states that the volume of a gas varies inversely with applied pressure. A helium balloon has a volume of 22 cubic me
    12·2 answers
  • Solve. check for extraneous solutions <br> 3 l4w-1l -5 = 1
    11·2 answers
  • Plwees help:)
    11·1 answer
  • What is<br>equivalent to 3 root 8 1/4<br>​
    11·1 answer
  • Kristin bought 3 oranges for $1.80.<br><br> What was the price per orange?
    13·2 answers
  • What is the answer for this question 5 + (x^2 - xy) - 4
    10·1 answer
  • HELPPP IM TIMED Which is the correct calculation for the volume of the prism?
    12·1 answer
  • Can someone help me with this please?
    15·1 answer
  • Adam and Jennifer each improved their yards by planting rose bushes and shrubs. They bought
    5·2 answers
  • Find the IQR of the data set from the dot plot.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!