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

1. List 2 ways the Church stopped change from occurring in Middle Age medicine.

Each tile provides an investor’s tax bracket along with the tax-free yield of a bond the investor purchased. Use the formula to determine the taxable equivalent

HELP I NEED HELP ASAP

A rock's mass is a: A. all of the above B. chemical property C. physical property D. constant property

A nutritionist would like to estimate the number of times adults exercise each week. To collect information, the nutritionist emails the members of the local fi

27. City planners want to build a new airport. The city is located near a river that often changes course. How could satellite views assist the planners in choo

PLZ HELP I WILL BRAINLEST What is a theme of The Secret Garden? It is important to keep secrets. Spending time outdoors can help one learn to communicate with a

The radius of a circle is 30 feet. What is the circumference of the circle? Use 3.14 for pi

What new sort of governments arose during this era? governments that protected liberties and freedoms of the people isolationism monarchical dictatorships gover

Please help me translate this to English! Ty :)