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
tamaranim1 [39]
3 years ago
14

How do I simplify this expression?

Mathematics
1 answer:
babymother [125]3 years ago
4 0

We can write

3x^{3/2}-9x^{1/2}+6x^{-1/2}=3x^{2-1/2}-9x^{1-1/2}+6x^{-1/2}

and see that each term has a common factor of 3x^{-1/2}; factoring this from each term gives

3x^{3/2}-9x^{1/2}+6x^{-1/2}=3x^{-1/2}(x^2-3x+2)

We can factorize this further:

3x^{-1/2}(x-2)(x-1)

This is probably what is meant by "simplify"...

You might be interested in
Margaret is folding paper flowers for an art project.The number of paper flowers she can make varies dicetly with the amount of
yKpoI14uk [10]

Answer:

  • 168 in 7 hours.

Step-by-step explanation:

<u>We can't multiply.</u>

<u>We got to count up by 12's for each 1/2 hour.</u>

12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168.

<u>Simplified:</u>

  • 24, 48, 72, 96, 120, 144, 168.

<u>Estimate:</u>

  • 12 = 1/2 hour
  • 24 = 1 hour
  • 36 = 1 1/2 hours
  • 48 = 2 hours
  • 60 = 2 1/2 hours
  • 72 = 3 hours
  • 84 = 3 1/2 hours
  • 96 = 4 hours
  • 108 = 4 1/2 hours
  • 120 = 5 hours.
  • 132 = 5 1/2 hours
  • 144 = 6 hours
  • 156 = 6 1/2 hours
  • 168 = 7 hours.

Answer is 168.

5 0
3 years ago
Solve the one step inequality <br>x+15&lt;62​
larisa [96]

Answer:

x<47

Step-by-step explanation:

4 0
3 years ago
The solutions to the equation 2x^2 + x - 1 = 2 are x = -3/2 or x = _______.
garik1379 [7]

Answer:

The remaining solution to the equation is x = 1

Step-by-step explanation:

2x^2 + x - 1 = 2

First set the equation to zero by subtracting 2 from each side:

2x^2 + x - 1 - 2 = 2 - 2

2x^2 + x - 3 = 0

Factor the left side of the equation:

2x^2 + x - 3 = 0

(2x + 3)(x - 1) = 0

Now set each factor to zero and solve:

2x+ 3 = 0

2x+ 3 - 3  = 0 - 3

2x= -3

2x/2= -3/2

x= -3/2 (The given expression)

x - 1 = 0

x - 1 + 1 = 0 + 1

x = 1

Since we already knew x = -3/2, the missing solution is x = 1.

4 0
3 years ago
Write two numbers that multiply to the value on top and add to the value on bottom
horrorfan [7]
The answer is 3 and 4
6 0
2 years ago
Find the missing variable. Show all work to receive full credit!<br> 8<br> 36°<br> Х
Snowcat [4.5K]

Answer:

vsbs.

Step-by-step explanation:

vdgs sus zh zh sh sbs. susvudbjd is sus he she bunny can come go to do so to do so I'm to text to do so I'm done em thanksgsvsvs hsvdu come for v roll also duck got v until v you v yo

4 0
3 years ago
Other questions:
  • Mary is three times older than seth is. if their ages total 76, how old is mary. Please answer ASAP
    13·1 answer
  • A published report of a repeated-measures research study includes the following description of the statistical analysis. "The re
    8·1 answer
  • The volume of a right circular cone that has a height of 13 m and a base with a diameter of 3.4 m. Round your answer to the near
    10·1 answer
  • Evaluate the expression: 5 + 3 × (5 - 2) 2<br><br> 16<br> 32<br> 36<br> 72
    11·1 answer
  • Solve the equation 4(x+2)-17=35
    5·2 answers
  • Someone help me with this it’s due tonight !
    9·1 answer
  • Please help with this question.
    7·1 answer
  • Would you classify the number 289 as a perfect​ square, perfect​ cube, both, or​ neither?
    13·1 answer
  • A team is selling discount cards as a fundraiser. The table shows the number of cards sold and the remaining amount of money nee
    15·2 answers
  • Quis<br>bentuk pangkat dari<br>2² + 3² - 2²=<br>note:. user Indonesia​
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!