Respuesta :

Answer:Combine multiplied terms into a single fraction

−

2

1

=

2

−

1

⋅

3

-21=2-1 \cdot \frac{n}{3}

−21=2−1⋅3n​

−

2

1

=

2

+

−

Step-by-step explanation:

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See attachment for math work and answer.

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