pangusa29 pangusa29
  • 21-03-2021
  • Mathematics
contestada

Pls solve showing steps, thanks!

7^4n+19/7^3n-1•7^n+20

Pls solve showing steps thanks 74n1973n17n20 class=

Respuesta :

jacobEwing
jacobEwing jacobEwing
  • 21-03-2021

Answer:

This expression can be simplified to 1

Step-by-step explanation:

[tex]\frac{7^{4n + 19}}{7^{3n - 1}\times{7^{n + 20}}}\\\\= \frac{7^{4n + 19}}{7^{3n - 1 + n + 20}}\\\\= \frac{7^{4n + 19}}{7^{(3n + n) + (20 - 1)}}\\\\= \frac{7^{4n + 19}}{7^{4n + 19}}\\\\= 1[/tex]

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