Let (x + 10)^(50) + (x - 10)^(50) = a(0...

Let `(x + 10)^(50) + (x - 10)^(50) = a_(0) + a_(1) x + a_(2)X^(2) + ….. + a_(50) x^(50)`, for all `x in R`, then `(a_(2))/(a_(0))` is equal to

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