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
Lerok [7]
3 years ago
9

Multiply the following complex numbers: (7+2i)(2+3i) Please don’t guess

Mathematics
2 answers:
vivado [14]3 years ago
7 0
14+ 25|+ 6|^2 is the correct answer
UkoKoshka [18]3 years ago
4 0

Answer:

14 + 25l + 6l^2

Step-by-step explanation:

(7 + 2i) (2 + 3i)

=> 14 + 4l + 21l + 6l^2

=> 14 + 25l + 6l^2

This is the correct answer

You might be interested in
Urgent please help..
Aleksandr [31]

Answer:

24 cm²

Step-by-step explanation:

diagonals

d1 = 6 cm, d2 = 8 cm

Area of Rhombus

= 1/2 * d1 * d2

= 1/2 * 6 * 8

= 24 cm²

5 0
3 years ago
If you have the question 2.545 And you have to multiply it do you go to the right or the left​
lisabon 2012 [21]
Right to left is the way you do it
8 0
3 years ago
A few weeks ago, Vera bought 5 apples from her local farmers' market. Today, she bought 4 apples. What is the percent of decreas
NikAS [45]
20% decrease

5-4=1
1÷5×100= 20
3 0
3 years ago
A square is 7 cm on each side what is the area
Zina [86]

Answer:

49 cm²

Step-by-step explanation:

Formula for area:

a = l (length) x w (width)

if its 7 cm on each side, then the length and width will be 7

7*7 = 49 cm²

5 0
3 years ago
Consider the following figure:
motikmotik

Answer:

angle <B = 76

Step-by-step explanation:

The measure of an exterior angle is equal to sum of two interior angles that is not adjacent to the exterior angle.

We can write the following equation with this information to find the value of angle <B

<B + 71 = 147 subtract 71 from both sides

<B = 76

5 0
2 years ago
Other questions:
  • Theorem: The segment joining the midpoints of two sides of a triangle is parallel to the third side and half its length. A two-c
    11·2 answers
  • (a) A color printer prints 7 pages in 4 minutes.<br> How many pages does it print per minute?
    15·1 answer
  • 14+7×54÷6-7 work for the problem
    12·2 answers
  • What’s the answer to 11 whoever explains gets brainlest
    10·1 answer
  • Can someone help me with this math problem :)!? I added some pictures.
    5·1 answer
  • What is 1693 rounded to the nearest ten and hundred
    6·2 answers
  • What is this answer 16^(3/2)?
    9·1 answer
  • There are 12800 films on Netflix. 9% of the films are horror. How many films are horror?
    14·2 answers
  • How do you find the diameter for 10​
    10·2 answers
  • During a snowstorm, Madeline tracked the amount of snow on the ground. When the storm began, there were 3 inches of snow on the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!