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
Reptile [31]
2 years ago
6

What is the missing constant term in the perfect square that starts with x^2+2x?

Mathematics
1 answer:
Natasha_Volkova [10]2 years ago
4 0

Answer:

+ 1

Step-by-step explanation:

Given

x² + 2x

Using the method of completing the square

add ( half the coefficient of the x- term)² to x² + 2x

= x² + 2(1)x + 1²

= x² + 2x + 1

= (x + 1)² ← perfect square

You might be interested in
How can you tell if a fraction is a perfect square?
zimovet [89]

Answers: A fraction is a perfect square if it's reduced version (of an improper fraction if the number is greater than 1) has both numerator and denominator numbers that are perfect squares. IE: 25/36 is a perfect square because both 25 and 36 are perfect squares.

Step-by-step explanation:

So for example 5/25 is a perfect square but 2/5 wouldn't be a perfect square.

Tell me if this helped you

7 0
3 years ago
How do you convert the general equation form of a circle to standard form? Answer correctly to get 20 points. Please provide an
ivanzaharov [21]

Answer:

Step-by-step explanation:

The standard form of a circle's equation is (x-h)² + (y-k)² = r² where (h,k) is the center and r is the radius. To convert an equation to standard form, you can always complete the square separately in x and y.

5 0
2 years ago
What's the Answer ~ <br><br><img src="https://tex.z-dn.net/?f=%20%5Csf%20%5Ctiny%7B14%20%20%2B%20%2014%20%5Cdiv%207%7D" id="TexF
butalik [34]

Step-by-step explanation:

remember the priorities of the different mathematical operations

1. brackets

2. exponents

3. multiplications and divisions

4. additions and subtractions

so,

14 + 14/7 = 14 + 2 = 16

8 0
2 years ago
Read 2 more answers
I really need help for these pleaseee!!!
Naddik [55]

Answer:

pat

Step-by-step explanation:

5 0
3 years ago
What's the circumference of a <br> circle with a diameter of 15 inches? <br> Use 3.14 for .
ira [324]

Answer:

C =47.1 inches

Step-by-step explanation:

The circumference is given by

C = pi*d

C = 3.14 * 15

C =47.1 inches

3 0
3 years ago
Other questions:
  • Use the Pythagorean theorem to find the missing length in the following right triangle.
    9·2 answers
  • Which polygon will always be irregular?
    8·2 answers
  • tim brought a car 25000 and it depreciation $350 per year. What is the value of the car after 6 years?
    14·2 answers
  • Write an equation in slope-intercept form for the line with slope -7 and y-intercept 6
    7·2 answers
  • Daniel worked for 213 hours and earned $18.20.
    7·1 answer
  • Noah starts with 0 and then adds the number 5 four times. Diego starts with 1 and then multiplies by the number 5 four times. Fo
    7·1 answer
  • NEED HELP ASAP ! answers !
    8·1 answer
  • 2) I am a 5 digit number between 70,000 and 80,000 My hundreds digit is greatest single digit odd number. My thousands digit is
    11·1 answer
  • Jeff is buying books at a used bookstore he wants to approximate the total cost of his purchase before checking out which amount
    10·1 answer
  • Choose the set of numbers with an average of 7.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!