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
uranmaximum [27]
3 years ago
10

Multiply. Write the answer in standard form. (8+3i)2=

Mathematics
1 answer:
Flauer [41]3 years ago
6 0

Answer:

  55 +48i

Step-by-step explanation:

Complex numbers can be treated as though they were binomials with a variable "i". At the end, any instance of i² can be replaced by -1.

  (8 +3i)² = 8² + 2(8)(3i) +(3i)² = 64 +48i -9

  = 55 +48i

You might be interested in
Turtle walked 1/8 of a mile in 1/2 of an hour. How many miles will the turtle wall in one hour?
marusya05 [52]

Answer:

2/8

Step-by-step explanation:

1/8 × 2 = 2/8

1/2 × 2 = 1 hr

8 0
3 years ago
Find inequality x^4-13x^2 36>0
NeX [460]
<span><span>x<<span>−<span><span>21.633308<span> or </span></span>x</span></span></span>>21.633308</span><span>
This is the answer ;D</span>
7 0
2 years ago
Simplify hariy fractions
borishaifa [10]
Um sounds nice i guess its kind of funny simplify hairy fractions
3 0
2 years ago
Describe how to use Scientific Notation to write a very large number. Give an example, written in both Standard Form and Scienti
mel-nik [20]
A short way of writing really large numbers or really small numbers
Ex:
360,000,000 is written in scientific nation as.. 3.6 x 10^8
5 0
3 years ago
Given 2x+4y=12 what is the x and y int
Setler [38]
Both are 2! 2x2=4 4x2=8 so 8+4=12
3 0
2 years ago
Other questions:
  • What does x/11=1/11 equal
    7·1 answer
  • Which of the following are solutions to the equation below?
    5·1 answer
  • Given the indicated parts of triangle ABC with γ = 90°, find the exact values of the remaining parts. α = 30°, b = 35
    8·2 answers
  • Name 5200 using thousands and hundreds
    11·1 answer
  • Two cities on a map is 7.5 centimeters.The map is 1 centimeter represents 30 kilometers.What is the distance between the cities
    15·1 answer
  • If you are in a great deal of debt but want to save for an emergency fund, you should _____.
    7·2 answers
  • Three merchants find a purse lying in the road. The first asserts that the discovery would make him twice as wealthy as the othe
    9·1 answer
  • What is the range of possible sizes for x?
    11·1 answer
  • Please help i’ll give brainless
    5·1 answer
  • I need this asap T-T What is the equation in point slope form of the line that passes through the point (2,4) and has a slope of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!