audreypuckett101 audreypuckett101
  • 04-09-2020
  • Mathematics
contestada

Use Pascal's triangle to find the coefficient of the third term in the expansion of (a + b)^2. a. 3 b. 4 c. 2 d. 1

Respuesta :

Alfpfeu
Alfpfeu Alfpfeu
  • 04-09-2020

Answer:

d

Step-by-step explanation:

Hello,

Let's compute the first lines of Pascal's triangle

1

1 1

1 2 1

so the third term in the mentioned expansion is 1

Answer Link

Otras preguntas

Who is the intended audience for these pieces of literature?
19. Use the information in the diagram to determine the height of the tree. The diagram is not to scale.
Read these excerpts from Fever 1793 and The Summer of the Pestilence. Fever 1793 He picked up a broadsheet and read: "On advice from the College of Physicians:
i need help:(...pls do it correctly so i could rate you 5 and thank u:)
How are these two events related: slavery and the Underground Railroad?
Which place does the home of your ancestors refer to
Find the displacement in meters a runner would travel in 5 hours at an average velocity of 12km/h to the southwest *show you work pleasee* ]
Can you please help meeee​
answer asap no wrong answers pls
What is the domain of the function y= x+6 -7? O X>-7 0 x>-6 O X>6 O X>7​