Seudónimo Seudónimo

16-08-2020
Mathematics

contestada

81x^7/9x^3 a. 9x^10 b. 9x c. 9x^4 d. 81x^7 9

Respuesta :

CSMedrano CSMedrano

16-08-2020

Answer:

c

Step-by-step explanation:

[tex]\frac{81x^2}{9x^3}\\=\frac{81}{9}*\frac{x^7}{x^3} \\=9*(x^{7-3}) \\=9x^4[/tex]

Answer Link

zarampa zarampa

16-08-2020

Answer:

c. 9x⁴

Step-by-step explanation:

aⁿ/aˣ = aⁿ⁻ˣ

81x⁷ / 9x³ = 81/9 x⁷⁻³

= 9 x⁴

c. 9x⁴

Answer Link

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