Question

in Simplify [(1/3)^-2 -(1/3)^-3]÷(1/4)^-2
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Answer 1

Answer:

-9/8

Step-by-step explanation:

[(1/3)^-2-(1/3)^-3]÷(1/4)^-2

[(3)^2-(3)^3]÷(4)^2]

(9-27)÷16

-18/16

-9/8

Answer 2

Answer:

Hope it helps you!!!!!!