हल करना (a + 12)/(4a + 16) - (a + 4)/(4a - 16) + 19/(a ^ 2 - 16) | 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

$$\frac{a+12}{4a+16}-\frac{a+4}{4a-16}+\frac{19}{a^{2}-16}$$