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
tino4ka555 [31]
3 years ago
9

Complete the square to solve the equation below.

Mathematics
2 answers:
slava [35]3 years ago
5 0

*ANSWER:*

I think the answer is Option (B)

Step-by-step explanation:

..........

iogann1982 [59]3 years ago
4 0

Answer:

x = 5 ± \sqrt{44}

Step-by-step explanation:

Given

x² - 10x - 2 = 17 ( add 2 to both sides )

x² - 10x = 19

To complete the square

add ( half the coefficient 0f the x- term )² to both sides

x² + 2(- 5)x + 25 = 19 + 25

(x - 5)² = 44  ( take the square root of both sides )

x - 5 = ± \sqrt{44 ( add 5 to both sides )

x = 5 ± \sqrt{44}

Then solutions are

x = 5 - \sqrt{44} , x = 5 + \sqrt{44}

You might be interested in
Find two positive numbers that differ by three and have a product of 14
garik1379 [7]
Create an equation: x*(x-3)=14
5.53112887 and 2.53112887
You can round the numbers and get 5.53 and 2.53
6 0
4 years ago
The total mass of 500 crayons is 1 kilogram. What is the mass of each crayon in grams?
Ber [7]

Answer:

I believe it is 2 grams.

Step-by-step explanation:

there are 1000 grams in 1 kg, there are 500 crayons, therefore each crayon weighs 2 grams

7 0
3 years ago
Read 2 more answers
PLZ HELP ASAP!
sineoko [7]

Answer:

The ordered pair (1, 2) is a solution to the system of linear equations.

3 0
3 years ago
What is the product of -2/7 and -3/7?
iren [92.7K]

Answer:

The answer is 6/49, I hope this helps.

7 0
3 years ago
Solve: 3y+5=-1 . What’s the solution?
Harman [31]

Answer:

hmmm

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • sin(θ) = − 9/41 where 3π/2 < θ < 2π how to find sin(2θ) sin(θ/2) cos(2θ) cos(θ/2) tan(2θ) tan(θ/2)
    10·1 answer
  • Mary wrote a book of 1536 pages. She numbered all pages by hand. How many times did she write the digit 6?
    14·1 answer
  • Only number 15 please
    14·2 answers
  • What is the answer to this
    9·1 answer
  • Businesses in a country are listed by size: small, medium, and large. Explain why business size is an example of an ordinal-scal
    11·1 answer
  • If you subtract 5 1/2 minus 2 1/8, how much is it?
    10·2 answers
  • Solve for x 5x 2^3x = 21
    15·1 answer
  • Find the value of X:
    12·1 answer
  • Adelita, Elena, Betina, and Bianca each work as a doctor, lawyer, teacher, or banker. From these clues, decide who is the doctor
    5·1 answer
  • OLZ HELP ILL MARK AS BRAINLEST<br>Find the slope of the line that goes through the following points​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!