binny111007 binny111007
  • 30-10-2021
  • Mathematics
contestada

How to factorize 2^{n+1}+2^{n-1}?

I know the answer is 5(2^{n-1}), but how do i get there?

Respuesta :

lynnkc2000 lynnkc2000
  • 30-10-2021

Answer:

steps below

Step-by-step explanation:

2ⁿ⁺¹ +2ⁿ⁻¹ = 2ⁿ⁻¹ (2² + 1) = 5*2ⁿ⁻¹

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