erinxmeow8 erinxmeow8

07-01-2020
Mathematics

contestada

I need help finishing this.
this is what i have so far
not sure if i'm right

81/3 = 27

x^(12-3) = x^9

(27x^9)^1/3

??

I need help finishing this this is what i have so far not sure if im right 813 27 x123 x9 27x913 class=

Respuesta :

MathPhys MathPhys

07-01-2020

Answer:

3x³

Step-by-step explanation:

(81x¹² / 3x³)^⅓

(27x⁹)^⅓

You got a good start. To finish, rewrite 27 as 3³, then multiply the exponents of each factor by ⅓.

(3³ x⁹)^⅓

3x³

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