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)