** Final Answer

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** Step-by-step Solution **

Problem to solve:

** Specify the solving method

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Multiply $-1$ times $2$

Learn how to solve addition of numbers problems step by step online.

$-6\left(9-2\right)^2-1\cdot 9^2-2$

Learn how to solve addition of numbers problems step by step online. Simplify -6(9-*2)^2-9^2-2. Multiply -1 times 2. Calculate the power 9^2. Subtract the values 9 and -2. Multiply -1 times 81.

** Final Answer

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