adalyn264
adalyn264 adalyn264
  • 01-04-2021
  • Mathematics
contestada

I’m so confused help pls

Im so confused help pls class=

Respuesta :

Jsf09
Jsf09 Jsf09
  • 01-04-2021

Step-by-step explanation:

A: n(n+1) = 72

B

n^2 + n = 72

n^2 + n -72 =0

(n+9)(n-8) = 0

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