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
VARVARA [1.3K]
3 years ago
6

Use Pascal's triangle to find the coefficient of the third term in the expansion of (a + b)2.

Mathematics
1 answer:
Alexxandr [17]3 years ago
4 0

Answer:

B

Step-by-step explanation:

(a+b)^2

using Pascal triangle

1 1

1 2 1

1 3 3 1

so the third term in the expansion of (a+b)^2

we use

1 2 1

a^2 + 2ab+b

hence the coefficient of third term is 1

option B is collect

You might be interested in
Suppose AP = 2 cm and BQ = 7 cm. What is the length of PC?
viktelen [127]

Step-by-step explanation:

is this a quadrilateral? or polygon or triangle?

what are the angles (I believe there should be at least an angle given) else PC can be any value that is positive

3 0
3 years ago
4x=12+12<br>Find the value of x​
stepladder [879]

Answer:

\sf\longmapsto \: x = 6

Step-by-step explanation:

\sf\longmapsto \: 4x = 24

\sf\longmapsto \: x = 24 \div 4

\sf\longmapsto \: x = \: 6

4 0
2 years ago
Read 2 more answers
What is the rule used to transform ABC to its image
Karo-lina-s [1.5K]

Answer:

we don't see an image?

Step-by-step explanation:

8 0
2 years ago
Calvin's rug covers 1/8 of the floor space in his bedroom how much floor space would be covered if Calvin had four rugs of that
djverab [1.8K]

Answer:

I dont really know what this is asking but i think it would be 4/8 or 1/2

Step-by-step explanation:

Im sorry if its wrong

7 0
2 years ago
Mr. Stewart wants to cut a board that is 34 inches long into four pieces that are the same length. How long will each board be a
Artist 52 [7]

Answer:

8.5

Step-by-step explanation:

divide 34 by 4 and it gives you 8.5

6 0
2 years ago
Other questions:
  • Multiply.
    7·1 answer
  • 6th grade math i mark as brainliest ​
    15·2 answers
  • A prism with a base area of 3 m² and a height of 4 m is dilated by a factor of 3/2 . What is the volume of the dilated prism?
    14·2 answers
  • WILL GIVE BRAINIEST AND POINTS :
    11·1 answer
  • Area and Triangles:Question 1
    14·1 answer
  • A tennis ball has a diameter of 2.7 inches. What is the approximate volume of the tennis ball
    7·1 answer
  • 1. An object is blasted upward at an initial velocity of 320 ft/s. The height, h(t), of the object is a function of time, t (in
    15·1 answer
  • Ask me anything at all...<br><br> Nothing dirty though, weirdos.
    14·2 answers
  • Mark got 54 out of 66 in his maths test how many did he get wrong. Give your answer in its simplest form
    7·1 answer
  • Find angles in isosceles triangles
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!