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
Leto [7]
3 years ago
7

(2x2 + x + 3) + (3x2 + 2x + 1)

Mathematics
1 answer:
bekas [8.4K]3 years ago
8 0

Answer:

Step-by-step explanation:

Combine like terms. Like terms have same variable with same power

2x² + x + 3 + 3x² + 2x + 1 = <u>2x² + 3x²</u>   <u>+ x + 2x </u> <u>+ 3 + 1</u>

                                        = 5x² + 3x + 4

You might be interested in
Consider the function f(x, y) = x2 + xy + y2 defined on the unit disc, namely, D = {(x, y)| x2 + y2 ≤ 1}. Use the method of Lagr
alex41 [277]

Answer:

Answer with explanation and steps are in the following attachment.

Step-by-step explanation:

6 0
3 years ago
Which answer choice do I choose?
Ratling [72]
The second answer is correct because in order for the ordered pairs to represent a function, there can only be 1 y value for every x value. The second option has 2 different y values for x = 3 so it is not a function.
The answer is the second option.
3 0
3 years ago
Need help with this question ​
Andreas93 [3]

The Domain is (-∞, -2) U (-2, 2) U (2, ∞) and Range is (-∞, -2) U [-1, ∞) and x-intercept = (-1.5, 0), (1.5, 0) and y-intercept = (0, -1).

<h3>What is a conic section?</h3>

It is defined as the curve which is the intersection of cone and plane. There are three major conic sections; parabola, hyperbola, and ellipse (circle is a special of type of ellipse).

The question is incomplete.

The complete question is in the picture, please refer to the attached picture.

From the graph:

a) The domain: all values of x

The range: all values of y

Except: Values at asymptotes are excluded.

Domain = (-∞, -2) U (-2, 2) U (2, ∞)

Range = (-∞, -2) U [-1, ∞)

b)

x-intercept = (-1.5, 0), (1.5, 0)

y-intercept = (0, -1)

c) Horiznotal asymptotes: y = -2

d)Vetical asymptotes: x = -2, x = 2

e) Oblique asymptotes: There is no oblique asymptotes

Thus, the Domain is (-∞, -2) U (-2, 2) U (2, ∞) and Range is (-∞, -2) U [-1, ∞) and x-intercept = (-1.5, 0), (1.5, 0) and y-intercept = (0, -1).

Learn more about the conic section here:

brainly.com/question/8412465

#SPJ1

7 0
2 years ago
State whether the lines are parallel, perpendicular or neither. y = x+1 y = -x-2 (5 points) A. Parallel B. Perpendicular C. Neit
Anuta_ua [19.1K]
B. perpendicular is correct
6 0
4 years ago
Compare the initial values and the rates of change for Jenna's and Finn's plans. What do they mean in the problem situations? ​
nikklg [1K]

Answer:

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Mica spends $5 for her lunch and $2 for breakfast each day Monday through Friday. Use Associative Property to find how much mone
    8·1 answer
  • Plz i need help from u!
    15·2 answers
  • What is the value of m? 10 30 70 150
    13·2 answers
  • A new car has a sticker price of $25,550, while the invoice price paid on it was $19.990 What is the percent amount of markup?
    11·2 answers
  • In an online practice test, Sam got 11 correct answers. However, 3.5 points were deducted for incorrect answers. If he scored 18
    11·1 answer
  • Factor the polynomial function over the complex numbers. f(x)=x^4-x^3-2x−4 Enter your answer in the box. f(x) = The answer is: (
    9·1 answer
  • Which is an equation of the line that passes through (2,-5) and (6, 3)?
    13·1 answer
  • 29 POINTS EASY QUESTION!!!! EXPLAIN AND SHOW ME HOW U EXPLAINED IT
    11·1 answer
  • Which multiplication equation can be used to explain the solution to 15: ?
    12·1 answer
  • Gwen has $30 in a savings account that earns 10% interest, compounded annually.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!