Menyelesaikan ((z)^(2)-2z-3)/((z)^(2)-9) | 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

$$\frac{ { z }^{ 2 } -2z-3 }{ { z }^{ 2 } -9 }$$