X^4+4x^3+6x^2+4x+1

what are the zeros in the functions and how do I write them in factored form?

Factor the following:x^4 + 4 x^3 + 6 x^2 + 4 x + 1

The coefficients match the 5^th row of Pascal's triangle, so x^4 + 4 x^3 + 6 x^2 + 4 x + 1 = (x + 1) ^4:Answer: (x + 1) ^4