Respuesta :

The number of terms in the binomial expansion of (3x-5)^9 is 10

Answer: 10

Step-by-step explanation:

We know that in the binomial expansion of [tex](a+b)^n[/tex], the total number of terms = n+1

For the binomial expansion of [tex](3x + 5)^9[/tex] , n= 9

Then, the  total number of terms in binomial expansion of [tex](3x + 5)^9[/tex] will be :-

[tex]n+1=9+1=10[/tex]

Hence, there are 10  terms are in the binomial expansion of [tex](3x +5)^9[/tex].