Find All Zeros of the Polynomial $P ( x ) = x ^ { 5 } - 3 x ^ { 4 } + 28 x ^ { 3 } - 76 x ^ { 2 } + 75 x - 25$

Find all zeros of the polynomial $P ( x ) = x ^ { 5 } - 3 x ^ { 4 } + 28 x ^ { 3 } - 76 x ^ { 2 } + 75 x - 25$ .