हल करना (a ^ - 1 - b ^ - 1)/(a ^ - 1 + b ^ - 1) | Equatix - Math Solver

Fractions & Decimals

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Example

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

a⋅(b-2)=3b

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

a⋅(b-2)=3b

Question

$$\frac{a^{-1}-b^{-1}}{a^{-1}+b^{-1}}$$