litzy1195 litzy1195
  • 02-05-2021
  • Mathematics
contestada

Find the fifth term of the binomial expansion.
(x2+y5) ^8

Respuesta :

belgrad belgrad
  • 07-05-2021

Answer:

The fifth term of the binomial expansion

[tex]T_{5} = 70 x^{8} y^{20}[/tex]

Step-by-step explanation:

Step:1

Given that the binomial expansion

     ( x² + y⁵ )⁸

we know that

[tex]T_{r+1} = n_{C_{r} } a^{r} x^{n-r}[/tex] ...(i)

Step:2

put r = 4  

[tex]T_{4+1} = 8_{c_{4} } (x^{2} )^{4} (y^{5} )^{8-4}[/tex]

[tex]T_{5} = 70 x^{8} y^{20}[/tex]

Final answer:-

The fifth term of the binomial expansion

[tex]T_{5} = 70 x^{8} y^{20}[/tex]

Answer Link

Otras preguntas

In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos
which of the following suffered most from DDT poisoning in the great lakes region
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by
how are the themes and topics different
List two factors that might cause an organism to restrict its use of a resource.
When was the battle of Hastings?
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
What are 2 numbers that when multiplied together you get 360 and when added together you get -96
What is HIV and the causes
If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?