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
aleksandr82 [10.1K]
3 years ago
5

(2 + 5i)(4 + 3i) Multiply the following complex numbers and write your answer in the simplest a+bi form.

Mathematics
1 answer:
galina1969 [7]3 years ago
8 0

Answer:

-7+26i

Step-by-step explanation:

Use FOIL

2•4+2(3i)+5i•4+5i(3i)

Simplify by combining like terms for your answer

8+6i+20i-15

-7+26i

You might be interested in
She is fine simple future​
FromTheMoon [43]

Answer:

ok ? Imfao i dont know

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
When looking at a rational function f of x equals the quantity x plus three times the quantity x minus two times the quantity x
geniusboy [140]
f(x)=\frac{(x+3)(x-2)(x+5)}{(x-3)(x+2)(x-5)}

Bobby is right, because at x = -2, 3, and 5, the denominator of the function equals zero, which is by definition undefined.
7 0
3 years ago
If sec(x)=25/24, find cotangent (x)
nadezda [96]
The answer is 1.042 because you have to divide 25 by 24
8 0
4 years ago
Which expression is equivalent to 3x+10−x+12<br> a.24x<br> b.4x + 22<br> c.26x<br> d.2x + 22
jok3333 [9.3K]
The answer is:  [D]:  2x + 22  .
______________________________________________
8 0
4 years ago
What is the equation of the line that is parallel to the given line and has an x-intercept of –3?
balandron [24]
The slope would be the same as that of the given line, and when plugging in (-3,0) into the new equation, you’ll find the y-intercept. If you could give the original given line equation I’d be happy to show you!
6 0
3 years ago
Other questions:
  • Solve each division problem
    5·1 answer
  • The population of unicorns is decreasing at a rate of 45% each year. What's the dependent quantity
    8·1 answer
  • What are the key features of the equation y = (x + 12)(x + 6)?
    6·1 answer
  • Which linear function has the greatest y-intercept?
    8·2 answers
  • Which number sentence does not belong in the fact family for the numbers 7,18, and 23?
    11·1 answer
  • Volume of cylinder, write the term in pie
    12·1 answer
  • Please answer now this is a big test <br><br>which description best fits the group​
    9·1 answer
  • 10
    12·1 answer
  • How many roots does the graphed polynomial function have?<br><br> A. 4<br> B. 3<br> C. 1<br> D. 2
    8·1 answer
  • Which image shows a plane slicing a cone to produce an ellipse?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!