rapointer03 rapointer03
  • 21-07-2019
  • Mathematics
contestada

Find the coefficient to the x4 term in the expansion of (x + 4) 6.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 22-07-2019

Answer:

  240

Step-by-step explanation:

The x^k term will be ...

  (6Ck)(x^k)(4^(6-k))

For k=4, this is ...

  (6C4)(x^4)(4^2) = 15·16·x^4 = 240x^4

The coefficient of x^4 is 240.

_____

nCk = n!/(k!(n-k)!)

Answer Link

Otras preguntas

Identify the correct sentence. a. Drive South on Park road until you reach Euclid avenue. b. Drive south on Park Road until you reach Euclid Avenue. c. Driv
why do you think people choose to settle in area with abundant natural resources
one effect of uncontrolled diabetes is that the blood might develop an acidic ph. As a result, cells may not be able to regulate their internal pH. Within these
the sum of 7 twelves and 13 twelves
please help 7 1/5 - 6 2/5
77/200 mixed number as a decimal
Why can't there be a number lower than absolute zero
The equation y+2=2(x-d) is the line that passes through the points (-1,-2) and (2,4). What is the value of d?
⦁ Explain how this scenario is a controlled experiment and identify the manipulated variable.
What is the area of the figure? A. 24 km² B. 32 km² C. 40 km² D. 48 km²