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
Eddi Din [679]
3 years ago
12

How can I solve the radical equation

Mathematics
1 answer:
lubasha [3.4K]3 years ago
7 0
I attached a picture, see if you can see what I'm doing. Basically, I start by squaring everything to get rid of the radical, but just remember at the end to always, always check your answers, because squaring your answers could get rid of some negative numbers that could result in imaginary answers. The answer I came up with was a=5,-2

You might be interested in
17. Factor x ^ 3 + 5x ^ 2 - 9x - 45 . A. (x - 5)(x ^ 2 + 9) b . (x - 5)(x - 3) * (x + 3) Factor By Groupin (x + 5)(x - 3) * (x +
jok3333 [9.3K]

Answer:

b

Step-by-step explanation:

Given

x³ + 5x² - 9x - 45 ( factor the first/second and third/fourth terms )

= x²(x + 5) - 9(x + 5) ← factor out (x + 5) from each term

= (x + 5)(x² - 9) ← factor as a difference of squares

= (x + 5)(x - 3)(x + 3)

3 0
3 years ago
Select the comparison that is correct. (2 are right) A eighty-one tenths > 8.27 B Six and seventy-nine thousandths 50.453 D 3
madreJ [45]

Answer:

A

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
whats the constant of proportionality of this table? and also write a direct variation equation for the table after you find the
marysya [2.9K]

Answer:double the number

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
PLS HELP QUICK <br> Find the length of side x in simplest radical form with a rational denominator
Alja [10]

Answer:

x= \sqrt{6}

Step-by-step explanation:

you might need a calculator to get the answer but since it is a right triangle the legs of the triangle in this case x and the\sqrt{6} are the same length

3 0
3 years ago
Does |-13 + 2| equal to |10 + 1|
lesya [120]
Yes, because |-13+2| is |-11| And |10+1| is |11|. Since it’s the absolute value, which is the distance it is from 0, they both are 11. So 11=11
8 0
4 years ago
Other questions:
  • Which is shorter, 60 meters or 600 centimeters?
    12·2 answers
  • In circle Y, What is mTU?
    5·2 answers
  • *A prepositional phrase is a group of words. that tells more about an important part of a sentence.
    10·1 answer
  • What is the method to the problem
    13·1 answer
  • D Question 5 5) A bag contains colored paper clips. 2 clips are green 4 clips are orange 2 clips yellow A paper clip will be ran
    12·2 answers
  • Plz help______________
    10·2 answers
  • PLEASE HELP NOW<br> what would 3x+8+4x=12-3x look like after you combine the like terms
    11·2 answers
  • Are these two lines parallel? Why or why not?<br> y=5x+6 and y=6x+5
    7·1 answer
  • Ok so I just got a 210 question test right and I have 1 day to complete it I'm on question 135 and it says 22,000 - 98,000 +23,9
    12·2 answers
  • Try to determine which set of digits ends product three consecutive natural numbers?​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!