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Please Simplify

1/x+2 + 4/x^2-4

1 answer

1 / (x+2) + 4 / [(x+2)(x-2)]

= (x-2) / [(x+2)(x-2) ] + 4 / [(x+2)(x-2)]

= (x+2) / [(x+2)(x-2)]

= 1/(x-2)