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2 t / 4 t ^ 2 + 2 / t =
2 t / ( 2 * 2 * t * t ) + 2 / t =
1 / 2 t + 2 / t =
1 / 2 t + 2 * 2 / 2 t =
1 / 2 t + 4 / 2 t =
( 1 + 4 ) / 2 t = 5 / 2 t
Correct Answer