How many terms are in the binomial expansion of (3x + 5)9? 8 9 10 11

10

Step-by-step explanation:

we need to find out the number of terms in the binomial expansion

To find the number of terms we look at the exponent in the binomial expansion.

The exponent in binomial expansion is 9

number of terms in binomial expansion is n+1 terms

n is 9

So number of terms is 9+1=10

Number of terms in is 10

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