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
Semmy [17]
3 years ago
11

If i = V-1, then (3 – i)(3+ i) =

Mathematics
1 answer:
castortr0y [4]3 years ago
4 0
9-i^2
9-v^+2v-1
-v^2 +2v +8
You might be interested in
HI ITS MY BIRTHDAY PLEASE HELP ME!
Elan Coil [88]

Answer: the first answer choice is the answer i think it is at least

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
9 a square minus 6 x ​
Taya2010 [7]

Answer:

3(3a²-2x)

Step-by-step explanation:

that right answer

7 0
2 years ago
There are 4 red marbles and 7 blue marbles and 5 yellow marbles in a bag. Monica will randomly pick two marbles out of the bag r
ioda

Answer:

1/4 and then 7/15

Step-by-step explanation:


6 0
3 years ago
Write the perimeter of the rectangle as a simplified expression
ankoles [38]

Answer:

16x - 4

Step-by-step explanation:

Perimeter of rectangle = 2(L+b)

= 2(x-3+7x+1)

= 2(8x-2)

= 16x-4

3 0
2 years ago
Read 2 more answers
Provide an example of an irrational number that contains a square root sign
myrzilka [38]
The square root of 3

any square root of a number that is not a perfect square is considered irrational
8 0
3 years ago
Other questions:
  • Write a decimal equation that has a product of 3.15
    11·1 answer
  • What is the standard form of 46
    15·1 answer
  • Product -6 and sum 1 what is the factors
    6·1 answer
  • A rectangular equation that is not a function will not be a function in any coordinate system. True or false ?
    6·1 answer
  • Explain How you got that answer
    12·1 answer
  • To graph the equation 2x + 5y = 10, Zeplyn draws a line through the points (5, 0) and (0, 2). What is the slope of the line repr
    6·2 answers
  • Donis bought a t-shirt for $15 and jeans for $35.50. If the sales tax rate is 8.25%. What is the sales tax for the t-shirt and j
    11·1 answer
  • 8 ? i need answers asap
    7·1 answer
  • Change the recurring decimal into fraction, 3.256
    14·1 answer
  • 4) Solve ∆ABC, a = 2.5 cm, c = 3.6 cm, and ∠A = 43°. Begin by sketching and labelling
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!