Respuesta :

Answer:

a/b=1/(x-y)

Step-by-step explanation:

cause ax^2-bx=ay^2+by

so ax^2-ay^2=bx+by

a(x^2-y^2)=b(x+y)

a(x+y)(x-y)=b(x+y)

a(x-y)=b

so a/b=1/(x-y)

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