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
Lera25 [3.4K]
3 years ago
9

Pls help, I need to get my test done b4 the end of today, and I still need to finish the rest of the questions!

Mathematics
1 answer:
aalyn [17]3 years ago
5 0

The equation in required form is: (x-4)^2 = 3

Step-by-step explanation:

Given equation is:

x^2-8x+13=0

to write the equation in (x-a)^2 = b form where a and b are integers

subtracting 13 from both sides

x^2-8x+13-13=0-13\\x^2-8x = -13

To complete the square:

2.x.b = 8x

b = 8x/2x = 4

So adding (4)^2 on both sides

(x)^2-8x+(4)^2 = -13+(4)^2\\(x-4)^2 = -13+16\\(x-4)^2 = 3

Hence,

The equation in required form is: (x-4)^2 = 3

Keywords: Quadratic equation, Vertex form

Learn more about quadratic equation at:

  • brainly.com/question/10978510
  • brainly.com/question/11007026

#LearnwithBrainly

You might be interested in
MARKING BRAINLIEST <br><br> PLS HELP
ch4aika [34]

Answer:

-7

Step-by-step explanation:

Domain is simply another way of saying input values. Input values are literally just x values (Any place on the x bar. Range is the same but instead of x values it is for y values.

5 0
2 years ago
Read 2 more answers
Yeah can someone help me plz
erastovalidia [21]
11. you do 3x3=9 then plus 9+2 = 12 then 12 x 12 = 144
sorry idk 10.
3 0
3 years ago
rory's older brother is saving to buy a used motorcycle that cost $3,550. he saves an equal amount of money each month for 6 mon
boyakko [2]
I think it’s just 591.66 cause u hav to divide 3550 by 6
5 0
3 years ago
Read 2 more answers
a group f 4 people share 1/2 pound of almonds.How many pounds of almonds does each person get? Choose an equation you can use to
taurus [48]

Answer:

0.125 pounds

Step-by-step explanation:

If their are four people in a group with 1/2 pound of almonds you would divide 0.5 by 4. You would get 0.5 because 1/2 is equivalent to 0.5.

8 0
3 years ago
Solve the following proportion n/6=15/3
Natalka [10]

We can simplify 15/3 to 5.


N/6 = 5. Then multiply both sides of the equation by 6, giving us N = 30.



5 0
3 years ago
Other questions:
  • Is the square root 17 a
    13·1 answer
  • Which statements are true about the rules of multiplication for signed numbers? Check all that apply.
    11·1 answer
  • If you do this you are officially skilled: (SAT Prep) In the figure, if PN = LN, NP Is parallel to MQ, and QL bisects ∠PQM, what
    9·2 answers
  • If m&lt;6=72, then m&lt;7=
    5·1 answer
  • Which of these is a function?
    5·1 answer
  • The exponentia growth model A=30e^.198026t describes the population by what % is the population of the city increasing each year
    6·1 answer
  • What is the least common multiple of 8 and 9?<br><br><br><br> Enter your answer in the box.
    7·1 answer
  • 3) A cookie recipe calls for 9 cups of flour for 4
    12·1 answer
  • What will be the result of substituting 2 for x in both expressions below?
    7·2 answers
  • What type(s) of symmetry is/are shown in the figure below
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!