yasbaeyas96 yasbaeyas96
  • 13-10-2017
  • Mathematics
contestada

Find the 5th term of the expansion of (x + y)9.

Respuesta :

Аноним Аноним
  • 13-10-2017
(r + 1)th term of (x + y)^n  = nCr x^(n-r)y^r

so here we have  9C4 x^(9-4)y^4

=  126x^5y^4  Answer
Answer Link

Otras preguntas

Safurared Solution changes into Unsaturatedby heating​
What aspects do I talk about when asked about the administration of the Julio Claudian period?
The translucent quality of flickering candlelight falling upon the opulent furniture in the castle lulled him into an almost transcendental state of consciousne
"She have grey hairs" what is it's Grammatical error​
What year did the Missouri Compromise dated?
parle le Saigneuritre 1a) Nomme les personnages mentionnés dans le chapitre. ​
Which of the following is the graph of F(x) =-1/2x'4?​
A 3D shape is shown below. Select the matching net or nets from the options given.
PLEASE HELP 40 POINTS!!! Use the dichotomous key to correctly identify each dog in the picture above. 1 a. Long hair dogs go to #2 b. Short hair dogs go to #4
Pánfilo tiene una finca de 48 hectareas, si vende 2/3 y alquila 3/4 del resto. Además, si él desea sembrar, ¿cuantó terreno le queda a Pánfilo disponible para l