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
yanalaym [24]
2 years ago
11

What is the solution of radical x+12 equal x

Mathematics
2 answers:
Vlad [161]2 years ago
6 0

Answer:

x = 4 or -3

Step-by-step explanation:

\sqrt{x+12} = x

To get rid of the square root, we need to square both sides.

x + 12 = x²

Get all variables/ integer on to one side.

0 = x² - x - 12

Use any method to solve this quadratic equation. I'm going to use the completing the square method.

12 = x² - x

12 + 0.25 = x² - x + 0.25

\sqrt{12.25} = \sqrt{(x - 0.5)^2}

±3.5 = x - 0.5

x = 0.5 ± 3.5

x = 4 or -3

DIA [1.3K]2 years ago
3 0
Sqrt(x+12)=x
*square root both sides
x+12=x^2
*subtract over x and 12
x^2-x-12=0
*factor using diamond method
(x-4)(x+3)=0
x=4,-3
You might be interested in
Need answers as soon as possible, Thank you!
zysi [14]

Answer:

First one I think. I hope this helps.

Step-by-step explanation:

Just convert the fractions into decimals. You can use a calculator.

5 0
3 years ago
Read 2 more answers
Find the length of the missing side. Leave your answer in simplest radical form.
lozanna [386]

Answer:

The other side is 7.48 yards.

Step-by-step explanation:

Given that,

Hypotenuse = 15 yards

One leg = 13 yards

We need to find the length of the other leg. We can use the Pythagoras theorem to find it such that,

H^2=b^2+h^2

Where

h is other leg

Put all the values,

h=\sqrt{H^2-b^2} \\\\h=\sqrt{(15)^2-(13)^2} \\\\h=7.48\ yd

So, the other side is 7.48 yards.

6 0
3 years ago
Given f(x) = -4x - 2, solve for x when f(x) = 6.
Andrej [43]

Answer:

use

Step-by-step explanation:

calculator

6 0
3 years ago
What functions have a range of {y £ R | -
Fudgin [204]

Answer:

the second and the fourth have a range of real no

4 0
3 years ago
Using a chart of values, graph the function f(x)=3^x
Citrus2011 [14]
Hey there!

For this problem, I would assume that you must make your own chart of values. You can do this by simply plugging in numbers like 1, 2, 3, etc... Since your graph won't be linear, you might want to do some negative numbers, as well. 

Also because your graph isn't linear, you might want to figure out or determine on your own just how far your curve will go. You can then figure out how many times you need to plug in an additional numbers for your function to then graph. 

I've attached a digital graph of this function, perhaps you can find it useful. 

Hope this helped you out! :-)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Given: segment PT || segment QS, segment PT ≅ segment QS, ∠T ≅ ∠S<br> Prove: ΔPQT ≅ ΔQRS
    12·1 answer
  • In a computer game, when choosing a character there are 5 choices for hair style, 3 choices for eye color, and 7 choices for out
    6·1 answer
  • Tell whether the ordered pair is a solution of the given systems (2,5) y&gt;2x y=&gt;x+2
    9·1 answer
  • What is 200/30 in a mixed number
    13·1 answer
  • Three consecutive integers whose sums is 66
    10·1 answer
  • What is the equation of the line that is parallel to the given line and passes
    8·1 answer
  • Write expand form of 102,453
    10·2 answers
  • Can you please help answer the question in the photo?
    11·1 answer
  • G(x)=2x -3<br> What is the value of<br> G(2) - g(3)
    9·1 answer
  • The sum of a number and 9, times 12
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!