Berapa hasil perpangkatan dari(x+4)^4,tolong pakai caranya

( x + 4 ) ^ 4 = 1 (x)^4 + 4 (x)^3(4) + 6 (x)^2(4)^2 + 4 (x)(4)^3 + 1(4)^4
                    = x^4 + 4x^3 + 16 + 6x^2 + 96 + 4x + 64 + 256
                    = x^4 + 4x^3 + 6x^2 + 4x + 432