2 years ago

For a test! please help asap

Mathematics

1 answer:

Delvig [45]2 years ago

7 0

Answer:

8/9

Step-by-step explanation:

$3 {}^{x} - 3 {}^{x - 2}$

$3 {}^{x} - \frac{3 {}^{x} }{ {3}^{2} }$

$3 {}^{x} (1 - \frac{1}{9} )$

$3 {}^{x} ( \frac{8}{9} )$

A=8/9

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