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
soldier1979 [14.2K]
3 years ago
13

What is the sum of the polynomials? 11x^2-5 + x+4

Mathematics
2 answers:
tatiyna3 years ago
7 0
    11x²-5
+  x+4
________
11x²+x-1

because x² and x is different they dont add together
Ray Of Light [21]3 years ago
5 0

Answer:

The sum of the polynomials is 11x^2 + x - 1

Step-by-step explanation:

Given:

The given polynomials are:

11x^2 - 5 and x + 4

When we add the polynomials, we add only the like terms.

The like terms are the terms having the same variable with the same degree.

For examples, i ) 2x and 3x are like terms ii) -3x^3 and 5x^3 are the like terms

These terms have the same variable with the same power of x.

Given: 11x^2 - 5 and x+4

Here the like terms are -5 and 4

-5 + 4 = -1

When we add them, we get 11x^2 + x -1

You might be interested in
R= 4/3(p-q) <br><br>solve for p ​
Naya [18.7K]

Answer = p=12-4 -12=17=18+19

p-q

p=12

3 0
2 years ago
What is the length of the arc when the degree measure is 60° and the radius is 7?
shepuryov [24]
Inscribed angle =1/2 arc
4 0
3 years ago
4/5 minus 1/3 plz i need help
IRISSAK [1]

Answer:

7/15

Step-by-step explanation:

Step 1

We can't subtract two fractions with different denominators. So you need to get a common denominator. To do this, you'll multiply the denominators times each other... but the numerators have to change, too. They get multiplied by the other term's denominator.

So we multiply 4 by 3, and get 12.

Then we multiply 1 by 5, and get 5.

Next we give both terms new denominators -- 5 × 3 = 15.

So now our fractions look like this:

12

15

−  

5

15

Step 2

Since our denominators match, we can subtract the numerators.

12 − 5 = 7

So the answer is:

7

15

Step 3

Last of all, we need to simplify the fraction, if possible. Can it be reduced to a simpler fraction?

To find out, we try dividing it by 2...

Nope! So now we try the next greatest prime number, 3...

Nope! So now we try the next greatest prime number, 5...

Nope! So now we try the next greatest prime number, 7...

Nope! So now we try the next greatest prime number, 11...

No good. 11 is larger than 7. So we're done reducing.

6 0
2 years ago
Guys I need your help
vesna_86 [32]

Answer:

5x - 2 = 3x = 14

8x -2 = 14

8x = 14 + 2

8x = 16

x = 2

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Solve: log2(x-4) = 4
defon

Answer:

D

Step-by-step explanation:

log₂(x-4) = 4

Undo the log by raising 2 to both sides:

2^(log₂(x-4)) = 2^4

x - 4 = 2^4

x - 4 = 16

x = 20

Answer D.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Is y=2x + 3 proportional or non-proportional<br><br>is y=5x proportional or non-proportional
    8·1 answer
  • Can someone help me please??
    13·1 answer
  • How would you solve this type of problem?
    15·1 answer
  • How do you write algebraic expressions to model quantities
    13·1 answer
  • Which is the solution set of the compound inequality 3.5 x -10&gt; -3 and 8x -9 &lt;39
    14·2 answers
  • What is the value of x?<br> O 20<br> 0 35<br> O 60<br> O 70
    11·1 answer
  • A company has 500 computers that are used by its employees. A sample of 40 of these computers finds that 12 of them require an u
    13·1 answer
  • Perform the indicated operation. 4/7x2 -3/2x3
    7·1 answer
  • What is the domain of y=tan(X)? A. all real numbers where B. all real numbers where C. D.
    15·1 answer
  • The figure shows a circle circumscribed around a triangle.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!