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
Paul [167]
3 years ago
7

Simplify each of the following as a rational expression x+3/2x^2+9x+9 + 1/2(2x-3) - 4x/4x^2-9

Mathematics
1 answer:
nadya68 [22]3 years ago
7 0

I used an online calculator

and got this when i simplified-

-1/2(2x-3)

You might be interested in
5/8 divide by 1/4  simplest form
katrin [286]
(5/8):(1/4)= 5/8 • 4= 20/8=5/2 = 2 and 1/2
6 0
3 years ago
Read 2 more answers
Alice skated 3.4 miles on Monday and 2.6 miles on Wednesday. How much farther did she skate on Monday ?
dezoksy [38]

Answer:

.8 miles further on Monday

Step-by-step explanation:

Take the miles on Monday and subtract the miles on Wednesday

3.4 - 2.6 =.8 miles

8 0
3 years ago
(x^2–x–4)multiplied by(x–5)
Sergio [31]

(x-5)(x^2-x-4) =x^3-6x^2+x+20

Step-by-step explanation:

Given polynomials are:

x^2-x-4\\and\\x-5

Both polynomials have to be multiplied. We will use distributive property for the said purpose

So,

(x-5)(x^2-x-4)\\=x(x^2-x-4)-5(x^2-x-4)\\=x^3-x^2-4x-5x^2+5x+20

Combining alike terms

=x^3-x^2-5x^2-4x+5x+20\\=x^3-6x^2+x+20

Hence,

(x-5)(x^2-x-4) =x^3-6x^2+x+20

Keywords: Polynomials, Multiplication

Learn more about polynomials at:

  • brainly.com/question/4703807
  • brainly.com/question/4703820

#LearnwithBrainly

7 0
3 years ago
If 7 is added to the square of a positive integer, the result is 43. Find the positive integer
Blababa [14]

Answer:

6

Step-by-step explanation:

43-7=36

The square of 36 is 6.

7 0
3 years ago
What is the form of the Difference of Cubes identity?
scoray [572]

Solution:

The difference of cubes identity is

if a and b are any two real numbers, then difference of their cubes , when taken individually:

→a³ - b³= (a-b)(a² + a b + b²)→→→Option (D) is true option.

I will show you , how this identity is valid.

Taking R H S

(a-b)(a² +b²+ab)

= a (a² +b²+ab)-b(a² +b²+ab)

= a³ + a b² +a²b -b a² -b³ -ab²

Cancelling  like terms , we get

= a³ - b³

= L H S



4 0
3 years ago
Read 2 more answers
Other questions:
  • Which amount is the best estimate for the cost of the vehicle to drive through the safari in 2009?
    13·2 answers
  • How many stuffed animals are on the scale
    10·1 answer
  • Question 1 help! Please!
    13·1 answer
  • a) Which relationship is stronger, the relationship between GPA and AGE or the relationship between GPA and SAT score? Be sure t
    12·1 answer
  • Which equation can be used to calculate the area of the shaded triangle in the figure below?
    10·2 answers
  • A music store has 500 guitar picks. They order 15 boxes with 9 picks each. They sell 19 boxes that have 10 picks each. The store
    10·1 answer
  • Could someone help me plz
    11·1 answer
  • Your business partner describes this as a high positive correlation. Is your partner correct? Why or why not? (2 points)
    11·1 answer
  • Can anyone help with this, it’s my worst subject.
    10·2 answers
  • Question 8 Maurice won 40% of the races he ran in this season. He won 14 races this season How many races did Maurice run in tot
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!