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
balu736 [363]
3 years ago
10

Difference of Squares gives which complex factors for the expression x2 +3?

Mathematics
1 answer:
Andreas93 [3]3 years ago
5 0

Step-by-step explanation:

Shortest way to solve this question is to find the factors of the given expression.

The given expression is (x² + 13).

Now we have to factorize it.

(x² + 13) = x² + (√13)²

            = x² + [-(i)²√(13)²]  [Since i = √(-1)]

            = x² - (i√13)²

            = (x - i√3)(x + i√3) [Since (a² - b²) = (a + b)(a - b)]-by-

You might be interested in
HELP ME PLEASE! I am not good at math
Diano4ka-milaya [45]
First you subtract 1/3 from both sides, that leaves you with 5/12, then you multiply the reciprocal of 1/2 by both sides, which is 2, which gives you 5/6. Therefore, K>5/6
4 0
3 years ago
Find the median. 90, 88, 100, 82, 80.<br> PLEASE
Ludmilka [50]

Answer:

Step-by-step explanation:

80, 82, 88, 90, 100

Now cross out the numbers starting with 80 and 100 and keep going till you get the middle number which would be 88

5 0
3 years ago
Read 2 more answers
How can u show that two objects are proportional using a graph
Grace [21]
The graph has to be a straight line that pass through the origin (0,0)
3 0
3 years ago
Half of j minus 5 is the sum of k and 13
hoa [83]
\dfrac{1}{2}j-5=k+13
5 0
3 years ago
A rectangular park is 50m long and 35m broad.A 3.5m broad pavement runs along the boundary of the park .Find the cost of cementi
igor_vitrenko [27]

Answer:

$29,750

Step-by-step explanation:

Area (pavement) = 2 x 3.5(50 + 35)

= 7 x 85

= 595 sq. m.

Cost

= 400 per 8. sq. m.

= 50 per sq. m.

=> 595 x 50

=> $29.750

8 0
3 years ago
Read 2 more answers
Other questions:
  • The shape on the left is translated to the shape on the right. Shape M N O P Q R S is translated 6 units to the right. Which sta
    11·2 answers
  • What is the mean of the data set below: 0 1 1 2 5 6
    10·1 answer
  • What is the range of y = sin θ ?
    14·2 answers
  • Antonio has read 147 pages a book. He has completed 70% of the book. How many more pages does he need to read to finish the book
    6·2 answers
  • The net of a cube is made up of five squares. <br> a. True<br> b. False
    15·2 answers
  • Hugo plans to buy equal numbers of cupcakes and cookies . a package of cupcakes contains 10 cupcakes, and a package of cookies c
    10·1 answer
  • If a 16 oz package of cereal is $4.00, then what is the unit rate: 1 oz/.25 or .25/1 oz?
    10·2 answers
  • 3(x+6)+6x+9=7x+8 Solve for x.*<br> A -19/2<br> B 19/2<br> C 2/19<br> D -2/19
    9·1 answer
  • For 30 seconds of ad time during the 2021 Super Bowl, the cost is $5.1 million dollars.
    6·1 answer
  • 9/10 times 8/9 enter the product in simplest form
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!