tamaragip6686 tamaragip6686
  • 24-12-2021
  • SAT
contestada

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

Respuesta :

Abu99
Abu99 Abu99
  • 24-12-2021

Answer:

10 terms

Explanation:

For (ax + b)ⁿ, there will be (n + 1) terms;

Easy way to remember this is to think of the basic example (x + 1)¹, which has a binomial to the power 1, and 2 terms;

Similarly, the example of (x + 1)² has the binomial to the power 2 and 3 terms.

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