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
cupoosta [38]
3 years ago
8

Simplify completely the quantity x squared plus x minus 12 over quantity x squared minus x minus 20 divided by the quantity 3 x

squared minus 24 x plus 45 over quantity 12 x squared minus 48 x minus 60.
Mathematics
1 answer:
posledela3 years ago
4 0
X² + x - 12 / x² - x - 20  ÷ 3x² - 24x + 45 / 12x² - 48x - 60

x² + x - 12 / x² - x - 20 * 12x² - 48x - 60 / 3x² - 24x + 45

<u>(x² + x - 12)(12x² - 48x - 60)</u>
(x² - x - 20)(3x² - 24x + 45)

<span><u>12x^4 - 48x³ - 60x² + 12x³ - 48x² - 60x - 144x² + 576x + 720</u>
</span>3x^4 - 24x³ + 45x² - 3x³ + 24x² - 45x - 60x² + 480x - 900
<span>
<u>12x^4 - 48x³ + 12x³ - 60x² - 48x² - 144x² - 60x + 576x + 720</u></span>
3x^4 - 24x³ - 3x³ + 45x² + 24x² - 60x² - 45x + 480x - 900

<u>12x^4 - 36x³ - 252x² + 516x + 720</u>
3x^4 - 27x³ + 9x² + 435x - 900

<u>12(x^4 - 3x³ - 21x² + 43x + 60)  </u>
  3(x^4 - 9x³ + 3x² + 145x + 300)

<u>4(</u><span><u>x^4 - 3x³ - 21x² + 43x + 60)  </u>
</span><span>  (x^4 - 9x³ + 3x² + 145x + 300)</span>
You might be interested in
Find the solution set
AVprozaik [17]
M1= -5 , m2 = 5 inorder to get this you move the constant to the right take the root of both sides separate the solutions and you should get m1= -5, m2 =5
7 0
3 years ago
Whenever a,x,y are positive integers, which of the following expressions is equivalent to x^ay^a
lilavasa [31]

Answer:

{(xy)}^{a}

Step-by-step explanation:

when the exponent is equal, we can put the x and y together in a bracket and a as the Exponent of xy.

Hope I get your question~

3 0
3 years ago
Which decimal number is the smallest 1.001 1.1 1.01 1.011
ddd [48]
1.001 is the smallest :)))
3 0
3 years ago
In a poll of Mr. Briggs's math class, 67% of the students say that math is their favorite academic subject. The editor of the sc
levacccp [35]

Mathematics is the subject that is most popular in the class and is liked by the students.

<u>Explanation:</u>

Among all the subjects that are added in the curriculum of the students in the school, Mathematics is the subject that is mostly liked by the students in the class and in the school.

To find this that mathematics was the favorite subject of the students, a a survey was conducted by the school people in the class of a professor and through that survey it was shown that Mathematics was a subject that was mostly liked by all the students.

4 0
3 years ago
Which graph shows a proportional relationship between the number of hours of renting a bike and the total amount spent to rent t
lions [1.4K]

Answer:

A, the graph is shown

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • jenna's rectangular garden borders a wall. she buys 80 ft of fencing. what are the dimensions of the garden that will maximize i
    6·1 answer
  • Math question help please! 24 points
    6·1 answer
  • What does sin mean?​
    6·1 answer
  • In a mixed school of 732 pupils 132 are girls. What is the fraction of the pupils who are boys​
    12·2 answers
  • If
    9·1 answer
  • Determine if the following triangle is a right Triangle. Write your answer, claim, as a
    14·1 answer
  • Michael owns a bike shop. He and his employees can fix 6 bikes every hour. If his bike shop is open between the hours of 9am and
    7·2 answers
  • Please help me i’m doing an test
    10·2 answers
  • Evaluate the difference between 5.1 and 1.8
    11·2 answers
  • If f'(x) = 0 at x = -2, 0, and 2
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!