Resolver (1 ^ 2 - 2 ^ - 1)/- 1 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$\frac{1^{2}-2^{-1}}{-1}$$