Yomom45689422 Yomom45689422
  • 03-09-2020
  • Mathematics
contestada

Use Pascal’s Triangle to determine the fifth term of the expansion of (x + 3)7

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 03-09-2020

Answer:

2835x^5.

Step-by-step explanation:

By Binomial Theorem, T(r+1) = nCr * a^(r+1) * b^r.

Term 5 = 7C4 * x^5 * 3^4

= 35 * x^5 * 3^4

= 2835x^5.

Answer Link

Otras preguntas

The year 1789 is an important date in the history of civilization. In that year __________. A. the U.S. Declaration of Independence was issued B. the French Rev
Need help solving this problem 12-3b <9
According to astronomers, what is a "light year"
Why are the Red sea and suez canal of strategic value in the region
what us an open attack, usually armed
how do you graph 10x-3y=15
what was the third part of james k. polks war plan
karen is making two displays. One display has 57 red mugs. The other display has 76 sports mugs. The rows of each display must have the same number of mugs. Wha
Can someone plz tell me the question to this instead of saying something else than my questioned plz help me and don't mind about the writing in the pic it not
What is the gcf of 90 and 15