adalyn264
adalyn264
01-04-2021
Mathematics
contestada
I’m so confused help pls
Respuesta :
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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