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
Rainbow [258]
1 year ago
14

Expand the expression to yield a trinomial of the form ax² + bx + c. (2x + 3)²

Mathematics
1 answer:
FrozenT [24]1 year ago
6 0

Step-by-step explanation:

(2x + 3)(2x + 3)

4x² + 6x + 6x + 9

4x² + 12x + 9

You might be interested in
A gift box has dimensions of: 8 1 2 inches, 5 1 2 inches, and 2 1 2 inches, respectively. how many cubes with side lengths of 1
Mariulka [41]
Number of 1/2-inch cubes length-wise = 8 1/2 ÷ 1/2 = 17
Number of 1/2-inch cubes width-wise = 5 1/2 ÷ 1/2 = 11
Number of 1/2-inch cubes height-wise = 2 1/2 ÷ 1/2 = 5

Number of 1/2-inch cubes = 17 x 11 x 5 = 935

------------------------------------------------------------
Answer: 935 1/2-inch cubes are needed.
------------------------------------------------------------

7 0
3 years ago
Take away the parentheses using distributive property.<br> −2(3v − 2x -1)
Alecsey [184]
 You have to multiply -2 to all of the numbers inside the parenthesis and you will have your answer. -6v+4x+2
8 0
3 years ago
Given: Line Segment AC ≅ Line Segment DC, ∠B≅∠D
Neporo4naja [7]

Answer:

See Below.

Step-by-step explanation:

<u>Statements</u>                                                       <u>Reasons: </u>

<u />1)\text{ } AC\cong DC                                                      Given

2)\text{ } \angle B\cong \angle D                                                      Given

3)\angle BCA \cong \angle ECD                                            Vertical Angles are Congruent

4)\text{ } \Delta ACB\cong \Delta DCE                                          AAS Congruence

5)\text{ } AB\cong DE                                                      CPCTC

7 0
3 years ago
Northside High School is having a spaghetti dinner fundraiser. In order to advertise, students place flyers on neighborhood door
-BARSIC- [3]

2 hours = 60*2 = 120 minutes

120/120 = 1

Margie handed out 1 flyer every minute

Jaxon handed 18/15 = 1.2 flyers per minute

 so Jaxon is faster

4 0
3 years ago
Read 2 more answers
22. The area of a triangle can be represented by the expression 14x^5 + 63x^2. If the base is 7x^2, write
kkurt [141]

Answer:

h = 4x ^ 3 + 18

Step-by-step explanation:

The first thing you should know for this case is that the area of a triangle is given by:

A = (1/2) * (b) * (h)

Where,

b: base.

h: height.

Clearing the height we have:

h = ((2) * (A)) / (b)

Substituting the values

h = ((2) * (14x ^ 5 + 63x ^ 2)) / (7x ^ 2)

Simplifying the expression:

h = ((2) * (2x ^ 3 + 9))

h = 4x ^ 3 + 18

answer

an expression to represent its height is

h = 4x ^ 3 + 18

4 0
3 years ago
Other questions:
  • The area of the dining room at Thomas Jefferson so I'm in Monticello is about 342 ft.² is the approximate length of one side is
    15·1 answer
  • Shade the cenn diagram to represent the set
    8·1 answer
  • You are given a circle of radius 12. What is the segment area of an arc that is 90 degrees?
    8·1 answer
  • Find the descriminant? forgot how.
    15·2 answers
  • The math problem is listed below. Please explain how to work.​
    11·1 answer
  • the area of a triangular block is 64 sq in. if the base of the triangle is twice the height, how long are the base and the heigh
    6·1 answer
  • Jimmy wants to draw a 50° angle. Fill in the missing step to make sure his drawing is completed in the correct order:
    5·1 answer
  • PLS HELLP ILL GIVE YOU BRAINALIST
    10·1 answer
  • Ismelda watches a soap bubble resting on a driveway. The bubble is in the shape of a hemisphere. When the bubble pops, the soap
    9·1 answer
  • 21. A triangle has vertices (1, 5), (2, 7), and (6, 5). After a reflection and a translation, the
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!