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

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

Masterchef Jr. Spain Contestant 2 (el 18 de agosto de 2021) Show instructions Question 4 of 8 | Page 4 of 8 Question 4 (1 point) Does he describe himself as a g

who is a QB on a football team

The mayor of the city ______ a special committee to deal with conflicts between residents and construction companies. Select one: A. appointed B. appealed C. ap

Help me with this check attachments for question

The higher the density, the _____ compact the particles are within the object.

The ratio of boys to girls in a school is $4$ to $5$. How many girls are in the school if a total of $945$ students are enrolled?

How did the expansion of the Ottoman Empire affect global trade?

Translate each situation into an algerbraic equation: Aunt Bea, who bought $15 worth of makeup, spent $6 less than Helen spent.

what is the equation of The product of 9 and the sum of 6 and x is 1.

Justify each step of the solution by stating the property that was used to get to each step. Given: 2(10 − 13x) + 9x = −34x + 60 Step 1: 20 − 26x + 9x = −34x +