audionnat audionnat

15-03-2022
Mathematics

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PLEASE HELP
Which expression is equivalent to (3a)^-2?
1/9a^2
1/3a^2
3/a^2
9/a^2
.

PLEASE HELP Which expression is equivalent to 3a2 19a2 13a2 3a2 9a2 class=

Respuesta :

sara2310 sara2310

15-03-2022

1/9a^2 or the first one would be correct

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