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
8090 [49]
3 years ago
10

What is (2x+3)^2 ASAP!!!!

Mathematics
1 answer:
Andrew [12]3 years ago
3 0

First, expand

(2x + 3)² = (2x + 3)(2x + 3)

Use the FOIL method (First, Outside, Inside, Last)

(2x)(2x) = 4x²

(2x)(3) = 6x

(3)(2x) = 6x

(3)(3) = 9


4x² + 6x + 6x + 9

Combine like terms

4x² (+6x + 6x) + 9

4x² + 12x + 9


4x² + 12x + 9 is your answer

hope this helps

You might be interested in
HELP! What is the measure of RST?
Mnenie [13.5K]
B.......,.,.,.,,..,,.,.,.
3 0
3 years ago
Read 2 more answers
Which is greater 4\5 or 3/4
umka21 [38]
3/4 is greater hope that helped
7 0
4 years ago
Read 2 more answers
A retangle has an area of 30 square meters and a perimeter of 34 meters what are the dimensions of the retangle
s344n2d4d5 [400]

Answer: Length = 15 meters

Width = 2 meters

Step-by-step explanation:

Perimeter of a rectangle = 2l + 2w

Area of a rectangle = l × w

where l = length

w = width

Therefore,

2l + 2w = 34 ...... i

l × w = 30 ........ ii

From equation i

2l + 2w = 34

Divide through by 2.

l + w = 17 ...... iii

Then, l = 17 - w ........ iv

Put equation iv into ii

l × w = 30

(17 - w) × w = 30

17w - w² = 30

w² - 17w + 30 = 0

w² - 15w - 2w + 30 = 0

w(w - 15) - 2(w - 15) = 0

(w - 2) = 0

w = 0 + 2 = 2

w - 15 = 0

w = 0 + 15 = 15

Length = 15 meters

Width = 2 meters

6 0
3 years ago
Which of the following values are in the range of the function graphed below?
slava [35]
The range is the output or the y values in the case of this function. The only y value on this function is 1 therefore the range is 1
5 0
3 years ago
Read 2 more answers
Select the quadrant in which the terminal side of the angle falls.
Sedbober [7]

Answer:

The answer is below

Step-by-step explanation:

Select the quadrant in which the terminal side of the angle falls.

210° terminates in quadrant

-150° terminates in quadrant

390° terminates in quadrant

Solution:

The x and y axis divides the cartesian plane into four equal parts known as the four quadrants.

Angles between 0° and 90° are in the first quadrant, angles between 90° and 180° are in the second quadrant, angles between 180° and 270° are in the third quadrant while angles between 270° and 360° are in the fourth quadrant.

a) Since 210 degrees is between 180° and 270°, hence it terminates in the third quadrant.

b) -150° = 360 - 150 = 210°. Since 210 degrees is between 180° and 270°, hence it terminates in the third quadrant.

c) 390° = 390° - 360° = 30°.

Since 30 degrees is between 0° and 90°, hence it terminates in the first quadrant.

 

8 0
3 years ago
Other questions:
  • Please help !!! Need fast
    12·2 answers
  • I need help and can you plz tell me the answer
    14·1 answer
  • Need so help on all of this
    5·1 answer
  • Area of special quadrilaterals
    8·1 answer
  • F(x) = x^2 +3 ; g(x) = x - 7
    11·1 answer
  • 6. A giraffe can run 32 miles per hour. What is the speed in meters per minute?​
    12·1 answer
  • I don’t understand how to do this question so can anyone help me?
    10·1 answer
  • There is _____ rational numbers between any two rational numbers​
    11·1 answer
  • Only questions 5 and 6 pls.
    15·1 answer
  • Sally won 40 super bouncy balls playing horseshoes at her school's game night. Later, she gave two to each of her friends. She o
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!